1042323312 has 40 divisors (see below), whose sum is σ = 2851063056. Its totient is φ = 327003136.

The previous prime is 1042323301. The next prime is 1042323341. The reversal of 1042323312 is 2133232401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637863 + ... + 639494.

Almost surely, 2^1042323312 is an apocalyptic number.

1042323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042323312 is an abundant number, since it is smaller than the sum of its proper divisors (1808739744).

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

1042323312 is a wasteful number, since it uses less digits than its factorization.

1042323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277385 (or 1277379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1042323312 is about 32285.0323214954. The cubic root of 1042323312 is about 1013.9132931629.

Adding to 1042323312 its reverse (2133232401), we get a palindrome (3175555713).

The spelling of 1042323312 in words is "one billion, forty-two million, three hundred twenty-three thousand, three hundred twelve".