1315472 has 10 divisors (see below), whose sum is σ = 2548758. Its totient is φ = 657728.

The previous prime is 1315463. The next prime is 1315481. The reversal of 1315472 is 2745131.

It is an interprime number because it is at equal distance from previous prime (1315463) and next prime (1315481).

It can be written as a sum of positive squares in only one way, i.e., 802816 + 512656 = 896^2 + 716^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41093 + ... + 41124.

2^1315472 is an apocalyptic number.

It is an amenable number.

1315472 is a deficient number, since it is larger than the sum of its proper divisors (1233286).

1315472 is an equidigital number, since it uses as much as digits as its factorization.

1315472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82225 (or 82219 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 1315472 is about 1146.9402774338. The cubic root of 1315472 is about 109.5705570298.

The spelling of 1315472 in words is "one million, three hundred fifteen thousand, four hundred seventy-two".