1315396 has 6 divisors (see below), whose sum is σ = 2301950. Its totient is φ = 657696.
The previous prime is 1315373. The next prime is 1315397. The reversal of 1315396 is 6935131.
It can be written as a sum of positive squares in only one way, i.e., 1166400 + 148996 = 1080^2 + 386^2 .
It is not an unprimeable number, because it can be changed into a prime (1315397) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164421 + ... + 164428.
21315396 is an apocalyptic number.
It is an amenable number.
1315396 is a deficient number, since it is larger than the sum of its proper divisors (986554).
1315396 is a wasteful number, since it uses less digits than its factorization.
1315396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328853 (or 328851 counting only the distinct ones).
The product of its digits is 2430, while the sum is 28.
The square root of 1315396 is about 1146.9071453261. The cubic root of 1315396 is about 109.5684468816.
It can be divided in two parts, 1315 and 396, that added together give a triangular number (1711 = T58).
The spelling of 1315396 in words is "one million, three hundred fifteen thousand, three hundred ninety-six".
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