1331342375 has 32 divisors (see below), whose sum is σ = 1843395840. Its totient is φ = 951780000.

The previous prime is 1331342359. The next prime is 1331342377. The reversal of 1331342375 is 5732431331.

It is not a de Polignac number, because 1331342375 - 2⁴ = 1331342359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331342377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72920 + ... + 89330.

It is an arithmetic number, because the mean of its divisors is an integer number (57606120).

Almost surely, 2^1331342375 is an apocalyptic number.

1331342375 is a deficient number, since it is larger than the sum of its proper divisors (512053465).

1331342375 is a wasteful number, since it uses less digits than its factorization.

1331342375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496 (or 16486 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 1331342375 is about 36487.5646624984. The cubic root of 1331342375 is about 1100.0943100958.

The spelling of 1331342375 in words is "one billion, three hundred thirty-one million, three hundred forty-two thousand, three hundred seventy-five".