1042512044 has 36 divisors (see below), whose sum is σ = 2124100440. Its totient is φ = 446402880.

The previous prime is 1042512011. The next prime is 1042512061. The reversal of 1042512044 is 4402152401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425864 + ... + 428304.

It is an arithmetic number, because the mean of its divisors is an integer number (59002790).

Almost surely, 2^1042512044 is an apocalyptic number.

1042512044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1042512044 is an abundant number, since it is smaller than the sum of its proper divisors (1081588396).

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

1042512044 is a wasteful number, since it uses less digits than its factorization.

1042512044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1042512044 is about 32287.9550916437. The cubic root of 1042512044 is about 1013.9744854158.

Adding to 1042512044 its reverse (4402152401), we get a palindrome (5444664445).

The spelling of 1042512044 in words is "one billion, forty-two million, five hundred twelve thousand, forty-four".