1390080351 has 16 divisors (see below), whose sum is σ = 2024156160. Its totient is φ = 841547520.

The previous prime is 1390080323. The next prime is 1390080353. The reversal of 1390080351 is 1530800931.

It is a happy number.

It is not a de Polignac number, because 1390080351 - 2¹⁵ = 1390047583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390080353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7986 + ... + 53328.

It is an arithmetic number, because the mean of its divisors is an integer number (126509760).

Almost surely, 2^1390080351 is an apocalyptic number.

1390080351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1390080351 is a deficient number, since it is larger than the sum of its proper divisors (634075809).

1390080351 is a wasteful number, since it uses less digits than its factorization.

1390080351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46286.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1390080351 is about 37283.7813398802. The cubic root of 1390080351 is about 1116.0405338819.

The spelling of 1390080351 in words is "one billion, three hundred ninety million, eighty thousand, three hundred fifty-one".