1390313913919 has 16 divisors (see below), whose sum is σ = 1683013550400. Its totient is φ = 1121186525184.

The previous prime is 1390313913883. The next prime is 1390313913949. The reversal of 1390313913919 is 9193193130931.

It is a cyclic number.

It is not a de Polignac number, because 1390313913919 - 2¹¹ = 1390313911871 is a prime.

It is a super-2 number, since 2×1390313913919² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390313913949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815834 + ... + 2465335.

It is an arithmetic number, because the mean of its divisors is an integer number (105188346900).

Almost surely, 2^{1390313913919} is an apocalyptic number.

1390313913919 is a deficient number, since it is larger than the sum of its proper divisors (292699636481).

1390313913919 is a wasteful number, since it uses less digits than its factorization.

1390313913919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283922.

The product of its (nonzero) digits is 531441, while the sum is 52.

The spelling of 1390313913919 in words is "one trillion, three hundred ninety billion, three hundred thirteen million, nine hundred thirteen thousand, nine hundred nineteen".