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1442614043 = 13110970311
BaseRepresentation
bin101010111111100…
…1000101100011011
310201112112101102202
41111333020230123
510423302122133
6355052120415
750515005563
oct12577105433
93645471382
101442614043
11680355312
1234316610b
1319cb4c0a0
14d9845da3
15869b12e8
hex55fc8b1b

1442614043 has 4 divisors (see below), whose sum is σ = 1553584368. Its totient is φ = 1331643720.

The previous prime is 1442614039. The next prime is 1442614079. The reversal of 1442614043 is 3404162441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1442614043 - 22 = 1442614039 is a prime.

It is a super-2 number, since 2×14426140432 = 4162270554121611698, 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 = 1442613997 and 1442614015.

It is not an unprimeable number, because it can be changed into a prime (1442614003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55485143 + ... + 55485168.

It is an arithmetic number, because the mean of its divisors is an integer number (388396092).

Almost surely, 21442614043 is an apocalyptic number.

1442614043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1442614043 is a deficient number, since it is larger than the sum of its proper divisors (110970325).

1442614043 is a wasteful number, since it uses less digits than its factorization.

1442614043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110970324.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1442614043 is about 37981.7593457702. The cubic root of 1442614043 is about 1129.9261295590.

Adding to 1442614043 its reverse (3404162441), we get a palindrome (4846776484).

The spelling of 1442614043 in words is "one billion, four hundred forty-two million, six hundred fourteen thousand, forty-three".

Divisors: 1 13 110970311 1442614043