1374441816 has 64 divisors (see below), whose sum is σ = 3812054400. Its totient is φ = 409433600.

The previous prime is 1374441799. The next prime is 1374441839. The reversal of 1374441816 is 6181444731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28545 + ... + 59696.

It is an arithmetic number, because the mean of its divisors is an integer number (59563350).

Almost surely, 2^1374441816 is an apocalyptic number.

It is an amenable number.

1374441816 is an abundant number, since it is smaller than the sum of its proper divisors (2437612584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1374441816 is a wasteful number, since it uses less digits than its factorization.

1374441816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88320 (or 88316 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 1374441816 is about 37073.4651199480. The cubic root of 1374441816 is about 1111.8395533910.

The spelling of 1374441816 in words is "one billion, three hundred seventy-four million, four hundred forty-one thousand, eight hundred sixteen".