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1414221023 = 31434722573
BaseRepresentation
bin101010001001011…
…0100110011011111
310122120002212112102
41110102310303133
510344020033043
6352155355315
750021452235
oct12422646337
93576085472
101414221023
11666322206
12335752b3b
13196cba697
14d5b74955
15842536b8
hex544b4cdf

1414221023 has 16 divisors (see below), whose sum is σ = 1525641216. Its totient is φ = 1308273120.

The previous prime is 1414220971. The next prime is 1414221031. The reversal of 1414221023 is 3201224141.

It is a cyclic number.

It is not a de Polignac number, because 1414221023 - 226 = 1347112159 is a prime.

It is a super-2 number, since 2×14142210232 = 4000042203790333058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1414220986 and 1414221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414221223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51365 + ... + 73937.

It is an arithmetic number, because the mean of its divisors is an integer number (95352576).

Almost surely, 21414221023 is an apocalyptic number.

1414221023 is a deficient number, since it is larger than the sum of its proper divisors (111420193).

1414221023 is a wasteful number, since it uses less digits than its factorization.

1414221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1414221023 is about 37606.1301252868. The cubic root of 1414221023 is about 1122.4640221404.

Adding to 1414221023 its reverse (3201224141), we get a palindrome (4615445164).

The spelling of 1414221023 in words is "one billion, four hundred fourteen million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 31 43 47 1333 1457 2021 22573 62651 699763 970639 1060931 30089809 32888861 45620033 1414221023