1317470 has 64 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 389760.

The previous prime is 1317461. The next prime is 1317487. The reversal of 1317470 is 747131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22301 + ... + 22359.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2^1317470 is an apocalyptic number.

1317470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1317470 is an abundant number, since it is smaller than the sum of its proper divisors (1792930).

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

1317470 is a wasteful number, since it uses less digits than its factorization.

1317470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1317470 is about 1147.8109600453. The cubic root of 1317470 is about 109.6260025860.

The spelling of 1317470 in words is "one million, three hundred seventeen thousand, four hundred seventy".