1351647371374 has 4 divisors (see below), whose sum is σ = 2027471057064. Its totient is φ = 675823685686.

The previous prime is 1351647371353. The next prime is 1351647371381. The reversal of 1351647371374 is 4731737461531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337911842842 + ... + 337911842845.

It is an arithmetic number, because the mean of its divisors is an integer number (506867764266).

Almost surely, 2^{1351647371374} is an apocalyptic number.

1351647371374 is a deficient number, since it is larger than the sum of its proper divisors (675823685690).

1351647371374 is an equidigital number, since it uses as much as digits as its factorization.

1351647371374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675823685689.

The product of its digits is 4445280, while the sum is 52.

The spelling of 1351647371374 in words is "one trillion, three hundred fifty-one billion, six hundred forty-seven million, three hundred seventy-one thousand, three hundred seventy-four".