1315426 has 16 divisors (see below), whose sum is σ = 2388096. Its totient is φ = 530496.

The previous prime is 1315399. The next prime is 1315441. The reversal of 1315426 is 6245131.

It is a super-2 number, since 2×1315426² = 3460691122952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1315397 and 1315406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (149256).

2^1315426 is an apocalyptic number.

1315426 is a deficient number, since it is larger than the sum of its proper divisors (1072670).

1315426 is a wasteful number, since it uses less digits than its factorization.

1315426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553.

The product of its digits is 720, while the sum is 22.

The square root of 1315426 is about 1146.9202239040. The cubic root of 1315426 is about 109.5692798445.

The spelling of 1315426 in words is "one million, three hundred fifteen thousand, four hundred twenty-six".