1315471412 has 12 divisors (see below), whose sum is σ = 2308908420. Its totient is φ = 655783296.

The previous prime is 1315471411. The next prime is 1315471439. The reversal of 1315471412 is 2141745131.

It can be written as a sum of positive squares in 2 ways, for example, as 765850276 + 549621136 = 27674^2 + 23444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315471411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486587 + ... + 489282.

It is an arithmetic number, because the mean of its divisors is an integer number (192409035).

Almost surely, 2^1315471412 is an apocalyptic number.

It is an amenable number.

1315471412 is a deficient number, since it is larger than the sum of its proper divisors (993437008).

1315471412 is a wasteful number, since it uses less digits than its factorization.

1315471412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976210 (or 976208 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 1315471412 is about 36269.4280627638. The cubic root of 1315471412 is about 1095.7054070421.

The spelling of 1315471412 in words is "one billion, three hundred fifteen million, four hundred seventy-one thousand, four hundred twelve".