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1414231 = 71315541
BaseRepresentation
bin101011001010001010111
32122211221221
411121101113
5330223411
650151211
715010060
oct5312127
92584857
101414231
11886595
12582507
133a6930
1428b567
151ce071
hex159457

1414231 has 8 divisors (see below), whose sum is σ = 1740704. Its totient is φ = 1118880.

The previous prime is 1414211. The next prime is 1414241. The reversal of 1414231 is 1324141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1414231 - 211 = 1412183 is a prime.

It is a super-2 number, since 2×14142312 = 4000098642722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (217588).

21414231 is an apocalyptic number.

1414231 is a deficient number, since it is larger than the sum of its proper divisors (326473).

1414231 is a wasteful number, since it uses less digits than its factorization.

1414231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15561.

The product of its digits is 96, while the sum is 16.

The square root of 1414231 is about 1189.2144465991. The cubic root of 1414231 is about 112.2466661708.

Adding to 1414231 its reverse (1324141), we get a palindrome (2738372).

The spelling of 1414231 in words is "one million, four hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 7 13 91 15541 108787 202033 1414231