1374806818 has 48 divisors (see below), whose sum is σ = 2627922528. Its totient is φ = 533400000.

The previous prime is 1374806809. The next prime is 1374806821. The reversal of 1374806818 is 8186084731.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268038 + ... + 273118.

It is an arithmetic number, because the mean of its divisors is an integer number (54748386).

Almost surely, 2^1374806818 is an apocalyptic number.

1374806818 is a deficient number, since it is larger than the sum of its proper divisors (1253115710).

1374806818 is a wasteful number, since it uses less digits than its factorization.

1374806818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359 (or 5352 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 1374806818 is about 37078.3874784220. The cubic root of 1374806818 is about 1111.9379661278.

The spelling of 1374806818 in words is "one billion, three hundred seventy-four million, eight hundred six thousand, eight hundred eighteen".