1315748434 has 48 divisors (see below), whose sum is σ = 2670018624. Its totient is φ = 473188320.

The previous prime is 1315748429. The next prime is 1315748459. The reversal of 1315748434 is 4348475131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7852 + ... + 51895.

It is an arithmetic number, because the mean of its divisors is an integer number (55625388).

Almost surely, 2^1315748434 is an apocalyptic number.

1315748434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1315748434 is an abundant number, since it is smaller than the sum of its proper divisors (1354270190).

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

1315748434 is a wasteful number, since it uses less digits than its factorization.

1315748434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59791 (or 59780 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 1315748434 is about 36273.2468080816. The cubic root of 1315748434 is about 1095.7823156434.

The spelling of 1315748434 in words is "one billion, three hundred fifteen million, seven hundred forty-eight thousand, four hundred thirty-four".