1042431212 has 6 divisors (see below), whose sum is σ = 1824254628. Its totient is φ = 521215604.

The previous prime is 1042431157. The next prime is 1042431217. The reversal of 1042431212 is 2121342401.

It is not an unprimeable number, because it can be changed into a prime (1042431217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130303898 + ... + 130303905.

It is an arithmetic number, because the mean of its divisors is an integer number (304042438).

Almost surely, 2^1042431212 is an apocalyptic number.

It is an amenable number.

1042431212 is a deficient number, since it is larger than the sum of its proper divisors (781823416).

1042431212 is a wasteful number, since it uses less digits than its factorization.

1042431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260607807 (or 260607805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1042431212 is about 32286.7033312477. The cubic root of 1042431212 is about 1013.9482782992.

Adding to 1042431212 its reverse (2121342401), we get a palindrome (3163773613).

The spelling of 1042431212 in words is "one billion, forty-two million, four hundred thirty-one thousand, two hundred twelve".