1390113 has 12 divisors (see below), whose sum is σ = 2019108. Its totient is φ = 921600.

The previous prime is 1390111. The next prime is 1390117. The reversal of 1390113 is 3110931.

It can be written as a sum of positive squares in 2 ways, for example, as 1292769 + 97344 = 1137^2 + 312^2 .

It is not a de Polignac number, because 1390113 - 2¹ = 1390111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1390111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (168259).

2^1390113 is an apocalyptic number.

It is an amenable number.

1390113 is a deficient number, since it is larger than the sum of its proper divisors (628995).

1390113 is a wasteful number, since it uses less digits than its factorization.

1390113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 1390113 is about 1179.0305339558. The cubic root of 1390113 is about 111.6049271344.

The spelling of 1390113 in words is "one million, three hundred ninety thousand, one hundred thirteen".