1230640324 has 12 divisors (see below), whose sum is σ = 2156893200. Its totient is φ = 614385128.

The previous prime is 1230640289. The next prime is 1230640357. The reversal of 1230640324 is 4230460321.

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, 230794 + ... + 236065.

It is an arithmetic number, because the mean of its divisors is an integer number (179741100).

Almost surely, 2^1230640324 is an apocalyptic number.

It is an amenable number.

1230640324 is a deficient number, since it is larger than the sum of its proper divisors (926252876).

1230640324 is a wasteful number, since it uses less digits than its factorization.

1230640324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467522 (or 467520 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1230640324 is about 35080.4835200429. The cubic root of 1230640324 is about 1071.6271641462.

The spelling of 1230640324 in words is "one billion, two hundred thirty million, six hundred forty thousand, three hundred twenty-four".