1301331204 has 48 divisors (see below), whose sum is σ = 3551396800. Its totient is φ = 410946048.

The previous prime is 1301331173. The next prime is 1301331209. The reversal of 1301331204 is 4021331031.

1301331204 is a `hidden beast` number, since 130 + 1 + 331 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1301331209) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 315037 + ... + 319140.

Almost surely, 2^1301331204 is an apocalyptic number.

It is an amenable number.

1301331204 is an abundant number, since it is smaller than the sum of its proper divisors (2250065596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301331204 is a wasteful number, since it uses less digits than its factorization.

1301331204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634209 (or 634201 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1301331204 is about 36073.9685091618. The cubic root of 1301331204 is about 1091.7652858663.

Adding to 1301331204 its reverse (4021331031), we get a palindrome (5322662235).

The spelling of 1301331204 in words is "one billion, three hundred one million, three hundred thirty-one thousand, two hundred four".