1315541464 has 32 divisors (see below), whose sum is σ = 2615652000. Its totient is φ = 618150400.

The previous prime is 1315541411. The next prime is 1315541473. The reversal of 1315541464 is 4641455131.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88437 + ... + 102235.

It is an arithmetic number, because the mean of its divisors is an integer number (81739125).

Almost surely, 2^1315541464 is an apocalyptic number.

It is an amenable number.

1315541464 is a deficient number, since it is larger than the sum of its proper divisors (1300110536).

1315541464 is a wasteful number, since it uses less digits than its factorization.

1315541464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523 (or 14519 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1315541464 is about 36270.3937668176. The cubic root of 1315541464 is about 1095.7248563417.

Adding to 1315541464 its reverse (4641455131), we get a palindrome (5956996595).

The spelling of 1315541464 in words is "one billion, three hundred fifteen million, five hundred forty-one thousand, four hundred sixty-four".