1022312404 has 12 divisors (see below), whose sum is σ = 1883207200. Its totient is φ = 484253208.

The previous prime is 1022312399. The next prime is 1022312471. The reversal of 1022312404 is 4042132201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent 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, 6725664 + ... + 6725815.

Almost surely, 2^1022312404 is an apocalyptic number.

It is an amenable number.

1022312404 is a deficient number, since it is larger than the sum of its proper divisors (860894796).

1022312404 is a wasteful number, since it uses less digits than its factorization.

1022312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451502 (or 13451500 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1022312404 is about 31973.6204393559. The cubic root of 1022312404 is about 1007.3828277184.

Adding to 1022312404 its reverse (4042132201), we get a palindrome (5064444605).

The spelling of 1022312404 in words is "one billion, twenty-two million, three hundred twelve thousand, four hundred four".