1390107424 has 24 divisors (see below), whose sum is σ = 2777625648. Its totient is φ = 684678720.

The previous prime is 1390107421. The next prime is 1390107443. The reversal of 1390107424 is 4247010931.

It is not an unprimeable number, because it can be changed into a prime (1390107421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322042 + ... + 326329.

It is an arithmetic number, because the mean of its divisors is an integer number (115734402).

Almost surely, 2^1390107424 is an apocalyptic number.

It is an amenable number.

1390107424 is a deficient number, since it is larger than the sum of its proper divisors (1387518224).

1390107424 is an equidigital number, since it uses as much as digits as its factorization.

1390107424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648448 (or 648440 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1390107424 is about 37284.1444048271. The cubic root of 1390107424 is about 1116.0477791152.

The spelling of 1390107424 in words is "one billion, three hundred ninety million, one hundred seven thousand, four hundred twenty-four".