1315125024 has 48 divisors (see below), whose sum is σ = 3455397792. Its totient is φ = 437969408.

The previous prime is 1315125013. The next prime is 1315125043. The reversal of 1315125024 is 4205215131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1315124985 and 1315125003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108787 + ... + 120269.

It is an arithmetic number, because the mean of its divisors is an integer number (71987454).

Almost surely, 2^1315125024 is an apocalyptic number.

It is an amenable number.

1315125024 is an abundant number, since it is smaller than the sum of its proper divisors (2140272768).

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

1315125024 is a wasteful number, since it uses less digits than its factorization.

1315125024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689 (or 12681 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1315125024 is about 36264.6525421105. The cubic root of 1315125024 is about 1095.6092254200.

The spelling of 1315125024 in words is "one billion, three hundred fifteen million, one hundred twenty-five thousand, twenty-four".