1315470 has 32 divisors (see below), whose sum is σ = 3400992. Its totient is φ = 323712.

The previous prime is 1315463. The next prime is 1315481. The reversal of 1315470 is 745131.

It is a super-2 number, since 2×1315470² = 3460922641800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (106281).

2^1315470 is an apocalyptic number.

1315470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315470 is an abundant number, since it is smaller than the sum of its proper divisors (2085522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315470 is a wasteful number, since it uses less digits than its factorization.

1315470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1315470 is about 1146.9394055485. The cubic root of 1315470 is about 109.5705015006.

The spelling of 1315470 in words is "one million, three hundred fifteen thousand, four hundred seventy".