1390413 has 16 divisors (see below), whose sum is σ = 1987200. Its totient is φ = 861696.

The previous prime is 1390409. The next prime is 1390421. The reversal of 1390413 is 3140931.

It is not a de Polignac number, because 1390413 - 2² = 1390409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1390413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390483) 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, 6888 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (124200).

2^1390413 is an apocalyptic number.

It is an amenable number.

1390413 is a deficient number, since it is larger than the sum of its proper divisors (596787).

1390413 is a wasteful number, since it uses less digits than its factorization.

1390413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1390413 is about 1179.1577502608. The cubic root of 1390413 is about 111.6129550357.

The spelling of 1390413 in words is "one million, three hundred ninety thousand, four hundred thirteen".