1313901 has 12 divisors (see below), whose sum is σ = 1968512. Its totient is φ = 875772.
The previous prime is 1313899. The next prime is 1313911. The reversal of 1313901 is 1093131.
It is not a de Polignac number, because 1313901 - 21 = 1313899 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313911) 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, 2461 + ... + 2946.
21313901 is an apocalyptic number.
It is an amenable number.
1313901 is a deficient number, since it is larger than the sum of its proper divisors (654611).
1313901 is an frugal number, since it uses more digits than its factorization.
1313901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5422 (or 5410 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
The square root of 1313901 is about 1146.2552071856. The cubic root of 1313901 is about 109.5269215097.
The spelling of 1313901 in words is "one million, three hundred thirteen thousand, nine hundred one".
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