1264315130 has 32 divisors (see below), whose sum is σ = 2492380800. Its totient is φ = 458908992.

The previous prime is 1264315121. The next prime is 1264315163. The reversal of 1264315130 is 315134621.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1264315130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74750 + ... + 90089.

It is an arithmetic number, because the mean of its divisors is an integer number (77886900).

Almost surely, 2^1264315130 is an apocalyptic number.

1264315130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1264315130 is a deficient number, since it is larger than the sum of its proper divisors (1228065670).

1264315130 is a wasteful number, since it uses less digits than its factorization.

1264315130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164918.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1264315130 is about 35557.2092549458. The cubic root of 1264315130 is about 1081.3138816212.

Adding to 1264315130 its reverse (315134621), we get a palindrome (1579449751).

The spelling of 1264315130 in words is "one billion, two hundred sixty-four million, three hundred fifteen thousand, one hundred thirty".