1413391 has 8 divisors (see below), whose sum is σ = 1700480. Its totient is φ = 1147608.

The previous prime is 1413371. The next prime is 1413413. The reversal of 1413391 is 1933141.

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

It is not a de Polignac number, because 1413391 - 2¹⁵ = 1380623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (212560).

2^1413391 is an apocalyptic number.

1413391 is a deficient number, since it is larger than the sum of its proper divisors (287089).

1413391 is a wasteful number, since it uses less digits than its factorization.

1413391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653.

The product of its digits is 324, while the sum is 22.

The square root of 1413391 is about 1188.8612198234. The cubic root of 1413391 is about 112.2244383374.

The spelling of 1413391 in words is "one million, four hundred thirteen thousand, three hundred ninety-one".