1375327351 has 4 divisors (see below), whose sum is σ = 1407311752. Its totient is φ = 1343342952.

The previous prime is 1375327309. The next prime is 1375327357. The reversal of 1375327351 is 1537235731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1375327351 - 2⁷ = 1375327223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375327351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375327357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992136 + ... + 15992221.

It is an arithmetic number, because the mean of its divisors is an integer number (351827938).

Almost surely, 2^1375327351 is an apocalyptic number.

1375327351 is a deficient number, since it is larger than the sum of its proper divisors (31984401).

1375327351 is an equidigital number, since it uses as much as digits as its factorization.

1375327351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31984400.

The product of its digits is 66150, while the sum is 37.

The square root of 1375327351 is about 37085.4061727791. The cubic root of 1375327351 is about 1112.0782833865.

The spelling of 1375327351 in words is "one billion, three hundred seventy-five million, three hundred twenty-seven thousand, three hundred fifty-one".