1316825734 has 16 divisors (see below), whose sum is σ = 2257883136. Its totient is φ = 564237000.

The previous prime is 1316825681. The next prime is 1316825749. The reversal of 1316825734 is 4375286131.

It is a congruent number.

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, 118309 + ... + 128959.

It is an arithmetic number, because the mean of its divisors is an integer number (141117696).

Almost surely, 2^1316825734 is an apocalyptic number.

1316825734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1316825734 is a deficient number, since it is larger than the sum of its proper divisors (941057402).

1316825734 is a wasteful number, since it uses less digits than its factorization.

1316825734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19491.

The product of its digits is 120960, while the sum is 40.

The square root of 1316825734 is about 36288.0935569782. The cubic root of 1316825734 is about 1096.0812999124.

The spelling of 1316825734 in words is "one billion, three hundred sixteen million, eight hundred twenty-five thousand, seven hundred thirty-four".