1264671130 has 16 divisors (see below), whose sum is σ = 2276832744. Its totient is φ = 505774080.

The previous prime is 1264671119. The next prime is 1264671131. The reversal of 1264671130 is 311764621.

It can be written as a sum of positive squares in 4 ways, for example, as 986148409 + 278522721 = 31403^2 + 16689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1264671092 and 1264671101.

It is not an unprimeable number, because it can be changed into a prime (1264671131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74650 + ... + 90010.

Almost surely, 2^1264671130 is an apocalyptic number.

1264671130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1264671130 is a deficient number, since it is larger than the sum of its proper divisors (1012161614).

1264671130 is a wasteful number, since it uses less digits than its factorization.

1264671130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23601.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1264671130 is about 35562.2149197712. The cubic root of 1264671130 is about 1081.4153625489.

The spelling of 1264671130 in words is "one billion, two hundred sixty-four million, six hundred seventy-one thousand, one hundred thirty".