1315746 has 24 divisors (see below), whose sum is σ = 2895984. Its totient is φ = 431640.

The previous prime is 1315729. The next prime is 1315747. The reversal of 1315746 is 6475131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1315747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 661 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (120666).

2^1315746 is an apocalyptic number.

1315746 is an abundant number, since it is smaller than the sum of its proper divisors (1580238).

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

1315746 is a wasteful number, since it uses less digits than its factorization.

1315746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1163 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 1315746 is about 1147.0597194567. The cubic root of 1315746 is about 109.5781639948.

It can be divided in two parts, 13157 and 46, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 1315746 in words is "one million, three hundred fifteen thousand, seven hundred forty-six".