1204163264 has 28 divisors (see below), whose sum is σ = 2390784144. Its totient is φ = 601761024.

The previous prime is 1204163263. The next prime is 1204163269. The reversal of 1204163264 is 4623614021.

It is not an unprimeable number, because it can be changed into a prime (1204163263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156434 + ... + 163950.

It is an arithmetic number, because the mean of its divisors is an integer number (85385148).

Almost surely, 2^1204163264 is an apocalyptic number.

It is an amenable number.

1204163264 is a deficient number, since it is larger than the sum of its proper divisors (1186620880).

1204163264 is an equidigital number, since it uses as much as digits as its factorization.

1204163264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032 (or 10022 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1204163264 is about 34701.0556611755. The cubic root of 1204163264 is about 1063.8860752012.

Adding to 1204163264 its reverse (4623614021), we get a palindrome (5827777285).

The spelling of 1204163264 in words is "one billion, two hundred four million, one hundred sixty-three thousand, two hundred sixty-four".