1042162555 has 32 divisors (see below), whose sum is σ = 1456266240. Its totient is φ = 701205120.

The previous prime is 1042162547. The next prime is 1042162573. The reversal of 1042162555 is 5552612401.

It is not a de Polignac number, because 1042162555 - 2³ = 1042162547 is a prime.

It is a super-2 number, since 2×1042162555² = 2172205582088256050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728581 + ... + 730009.

It is an arithmetic number, because the mean of its divisors is an integer number (45508320).

Almost surely, 2^1042162555 is an apocalyptic number.

1042162555 is a deficient number, since it is larger than the sum of its proper divisors (414103685).

1042162555 is a wasteful number, since it uses less digits than its factorization.

1042162555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1042162555 is about 32282.5425733476. The cubic root of 1042162555 is about 1013.8611653705.

Adding to 1042162555 its reverse (5552612401), we get a palindrome (6594774956).

The spelling of 1042162555 in words is "one billion, forty-two million, one hundred sixty-two thousand, five hundred fifty-five".