1230412564 has 24 divisors (see below), whose sum is σ = 2273019840. Its totient is φ = 581163264.

The previous prime is 1230412549. The next prime is 1230412607. The reversal of 1230412564 is 4652140321.

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, 3897 + ... + 49759.

It is an arithmetic number, because the mean of its divisors is an integer number (94709160).

Almost surely, 2^1230412564 is an apocalyptic number.

It is an amenable number.

1230412564 is a deficient number, since it is larger than the sum of its proper divisors (1042607276).

1230412564 is a wasteful number, since it uses less digits than its factorization.

1230412564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46239 (or 46237 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1230412564 is about 35077.2371203891. The cubic root of 1230412564 is about 1071.5610498216.

Adding to 1230412564 its reverse (4652140321), we get a palindrome (5882552885).

The spelling of 1230412564 in words is "one billion, two hundred thirty million, four hundred twelve thousand, five hundred sixty-four".