1301531404 has 24 divisors (see below), whose sum is σ = 2354014208. Its totient is φ = 629007120.

The previous prime is 1301531393. The next prime is 1301531431. The reversal of 1301531404 is 4041351031.

It is a super-2 number, since 2×1301531404² = 3387967991196422432, which contains 22 as substring.

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, 103549 + ... + 115435.

Almost surely, 2^1301531404 is an apocalyptic number.

It is an amenable number.

1301531404 is a deficient number, since it is larger than the sum of its proper divisors (1052482804).

1301531404 is a wasteful number, since it uses less digits than its factorization.

1301531404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805 (or 12803 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1301531404 is about 36076.7432565635. The cubic root of 1301531404 is about 1091.8212696163.

Adding to 1301531404 its reverse (4041351031), we get a palindrome (5342882435).

The spelling of 1301531404 in words is "one billion, three hundred one million, five hundred thirty-one thousand, four hundred four".