1313478 has 24 divisors (see below), whose sum is σ = 2913768. Its totient is φ = 427392.

The previous prime is 1313467. The next prime is 1313567. The reversal of 1313478 is 8743131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (121407).

2^1313478 is an apocalyptic number.

1313478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1313478 is an abundant number, since it is smaller than the sum of its proper divisors (1600290).

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

1313478 is a wasteful number, since it uses less digits than its factorization.

1313478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1745 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1313478 is about 1146.0706784488. The cubic root of 1313478 is about 109.5151664737.

The spelling of 1313478 in words is "one million, three hundred thirteen thousand, four hundred seventy-eight".