1296875524 has 24 divisors (see below), whose sum is σ = 2617997760. Its totient is φ = 550608096.

The previous prime is 1296875513. The next prime is 1296875527. The reversal of 1296875524 is 4255786921.

It is a super-2 number, since 2×1296875524² = 3363772249500549152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1296875527) 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, 213439 + ... + 219430.

It is an arithmetic number, because the mean of its divisors is an integer number (109083240).

Almost surely, 2^1296875524 is an apocalyptic number.

1296875524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1296875524 is an abundant number, since it is smaller than the sum of its proper divisors (1321122236).

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

1296875524 is a wasteful number, since it uses less digits than its factorization.

1296875524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432987 (or 432985 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 1296875524 is about 36012.1580025413. The cubic root of 1296875524 is about 1090.5178147376.

The spelling of 1296875524 in words is "one billion, two hundred ninety-six million, eight hundred seventy-five thousand, five hundred twenty-four".