1043023012 has 12 divisors (see below), whose sum is σ = 1921358320. Its totient is φ = 494063496.

The previous prime is 1043022971. The next prime is 1043023073. The reversal of 1043023012 is 2103203401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6861918 + ... + 6862069.

Almost surely, 2^1043023012 is an apocalyptic number.

It is an amenable number.

1043023012 is a deficient number, since it is larger than the sum of its proper divisors (878335308).

1043023012 is a wasteful number, since it uses less digits than its factorization.

1043023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724010 (or 13724008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1043023012 is about 32295.8667943748. The cubic root of 1043023012 is about 1014.1401186392.

Adding to 1043023012 its reverse (2103203401), we get a palindrome (3146226413).

The spelling of 1043023012 in words is "one billion, forty-three million, twenty-three thousand, twelve".