1264253514 has 16 divisors (see below), whose sum is σ = 2528871840. Its totient is φ = 421357040.

The previous prime is 1264253513. The next prime is 1264253519. The reversal of 1264253514 is 4153524621.

It is a super-2 number, since 2×1264253514² = 3196673895322696392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1264253513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54292 + ... + 74000.

It is an arithmetic number, because the mean of its divisors is an integer number (158054490).

Almost surely, 2^1264253514 is an apocalyptic number.

1264253514 is an abundant number, since it is smaller than the sum of its proper divisors (1264618326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264253514 is a wasteful number, since it uses less digits than its factorization.

1264253514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30405.

The product of its digits is 28800, while the sum is 33.

The square root of 1264253514 is about 35556.3428096873. The cubic root of 1264253514 is about 1081.2963155052.

The spelling of 1264253514 in words is "one billion, two hundred sixty-four million, two hundred fifty-three thousand, five hundred fourteen".