1374353818 has 8 divisors (see below), whose sum is σ = 2069195220. Its totient is φ = 684622080.

The previous prime is 1374353807. The next prime is 1374353839. The reversal of 1374353818 is 8183534731.

It can be written as a sum of positive squares in 2 ways, for example, as 1122719049 + 251634769 = 33507^2 + 15863^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276743 + ... + 1277818.

Almost surely, 2^1374353818 is an apocalyptic number.

1374353818 is a deficient number, since it is larger than the sum of its proper divisors (694841402).

1374353818 is a wasteful number, since it uses less digits than its factorization.

1374353818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554832.

The product of its digits is 241920, while the sum is 43.

The square root of 1374353818 is about 37072.2782952437. The cubic root of 1374353818 is about 1111.8158245473.

The spelling of 1374353818 in words is "one billion, three hundred seventy-four million, three hundred fifty-three thousand, eight hundred eighteen".