1374565290 has 64 divisors (see below), whose sum is σ = 3850481664. Its totient is φ = 307499328.

The previous prime is 1374565289. The next prime is 1374565321. The reversal of 1374565290 is 925654731.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59764 + ... + 79503.

It is an arithmetic number, because the mean of its divisors is an integer number (60163776).

Almost surely, 2^1374565290 is an apocalyptic number.

1374565290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1374565290 is an abundant number, since it is smaller than the sum of its proper divisors (2475916374).

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

1374565290 is a wasteful number, since it uses less digits than its factorization.

1374565290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139331.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 1374565290 is about 37075.1303436684. The cubic root of 1374565290 is about 1111.8728467044.

The spelling of 1374565290 in words is "one billion, three hundred seventy-four million, five hundred sixty-five thousand, two hundred ninety".