1351374959 has 8 divisors (see below), whose sum is σ = 1538324352. Its totient is φ = 1175108440.

The previous prime is 1351374949. The next prime is 1351374989. The reversal of 1351374959 is 9594731531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351374959 - 2²⁴ = 1334597743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351374929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670449 + ... + 2670954.

It is an arithmetic number, because the mean of its divisors is an integer number (192290544).

Almost surely, 2^1351374959 is an apocalyptic number.

1351374959 is a deficient number, since it is larger than the sum of its proper divisors (186949393).

1351374959 is a wasteful number, since it uses less digits than its factorization.

1351374959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341437.

The product of its digits is 510300, while the sum is 47.

The square root of 1351374959 is about 36761.0522020249. The cubic root of 1351374959 is about 1105.5845365223.

The spelling of 1351374959 in words is "one billion, three hundred fifty-one million, three hundred seventy-four thousand, nine hundred fifty-nine".