1315226 has 16 divisors (see below), whose sum is σ = 2170368. Its totient is φ = 592800.

The previous prime is 1315213. The next prime is 1315229. The reversal of 1315226 is 6225131.

It is a junction number, because it is equal to n+sod(n) for n = 1315198 and 1315207.

It is not an unprimeable number, because it can be changed into a prime (1315229) 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, 4046 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (135648).

2^1315226 is an apocalyptic number.

1315226 is a deficient number, since it is larger than the sum of its proper divisors (855142).

1315226 is a wasteful number, since it uses less digits than its factorization.

1315226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its digits is 360, while the sum is 20.

The square root of 1315226 is about 1146.8330305672. The cubic root of 1315226 is about 109.5637265189.

The spelling of 1315226 in words is "one million, three hundred fifteen thousand, two hundred twenty-six".