1413938 has 8 divisors (see below), whose sum is σ = 2125980. Its totient is φ = 705280.

The previous prime is 1413931. The next prime is 1413949. The reversal of 1413938 is 8393141.

It can be written as a sum of positive squares in 2 ways, for example, as 840889 + 573049 = 917^2 + 757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1413938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413931) 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, 1058 + ... + 1986.

2^1413938 is an apocalyptic number.

1413938 is a deficient number, since it is larger than the sum of its proper divisors (712042).

1413938 is an equidigital number, since it uses as much as digits as its factorization.

1413938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its digits is 2592, while the sum is 29.

The square root of 1413938 is about 1189.0912496524. The cubic root of 1413938 is about 112.2389138907.

The spelling of 1413938 in words is "one million, four hundred thirteen thousand, nine hundred thirty-eight".