1042345136 has 40 divisors (see below), whose sum is σ = 2320056864. Its totient is φ = 444395520.

The previous prime is 1042345133. The next prime is 1042345151. The reversal of 1042345136 is 6315432401.

It is a junction number, because it is equal to n+sod(n) for n = 1042345099 and 1042345108.

It is not an unprimeable number, because it can be changed into a prime (1042345133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 45726.

Almost surely, 2^1042345136 is an apocalyptic number.

1042345136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1042345136 is an abundant number, since it is smaller than the sum of its proper divisors (1277711728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042345136 is a wasteful number, since it uses less digits than its factorization.

1042345136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48429 (or 48423 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1042345136 is about 32285.3703091663. The cubic root of 1042345136 is about 1013.9203694987.

Adding to 1042345136 its reverse (6315432401), we get a palindrome (7357777537).

The spelling of 1042345136 in words is "one billion, forty-two million, three hundred forty-five thousand, one hundred thirty-six".