1325407874 has 16 divisors (see below), whose sum is σ = 2280220416. Its totient is φ = 566008800.

The previous prime is 1325407843. The next prime is 1325407901. The reversal of 1325407874 is 4787045231.

It is a super-2 number, since 2×1325407874² = 3513412064922399752, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164522 + ... + 172389.

It is an arithmetic number, because the mean of its divisors is an integer number (142513776).

Almost surely, 2^1325407874 is an apocalyptic number.

1325407874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1325407874 is a deficient number, since it is larger than the sum of its proper divisors (954812542).

1325407874 is a wasteful number, since it uses less digits than its factorization.

1325407874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337201.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 1325407874 is about 36406.1515955752. The cubic root of 1325407874 is about 1098.4573068856.

The spelling of 1325407874 in words is "one billion, three hundred twenty-five million, four hundred seven thousand, eight hundred seventy-four".