1301137504 has 12 divisors (see below), whose sum is σ = 2561614524. Its totient is φ = 650568736.

The previous prime is 1301137493. The next prime is 1301137511. The reversal of 1301137504 is 4057311031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20330242 + ... + 20330305.

It is an arithmetic number, because the mean of its divisors is an integer number (213467877).

Almost surely, 2^1301137504 is an apocalyptic number.

It is an amenable number.

1301137504 is a deficient number, since it is larger than the sum of its proper divisors (1260477020).

1301137504 is an equidigital number, since it uses as much as digits as its factorization.

1301137504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40660557 (or 40660549 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1301137504 is about 36071.2836477994. The cubic root of 1301137504 is about 1091.7111143050.

Adding to 1301137504 its reverse (4057311031), we get a palindrome (5358448535).

The spelling of 1301137504 in words is "one billion, three hundred one million, one hundred thirty-seven thousand, five hundred four".