1461272304 has 40 divisors (see below), whose sum is σ = 3776898640. Its totient is φ = 486839808.

The previous prime is 1461272303. The next prime is 1461272333. The reversal of 1461272304 is 4032721641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461272303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102204 + ... + 115620.

It is an arithmetic number, because the mean of its divisors is an integer number (94422466).

Almost surely, 2^1461272304 is an apocalyptic number.

It is an amenable number.

1461272304 is an abundant number, since it is smaller than the sum of its proper divisors (2315626336).

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

1461272304 is a wasteful number, since it uses less digits than its factorization.

1461272304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15697 (or 15691 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1461272304 is about 38226.5915823004. The cubic root of 1461272304 is about 1134.7766329966.

Adding to 1461272304 its reverse (4032721641), we get a palindrome (5493993945).

The spelling of 1461272304 in words is "one billion, four hundred sixty-one million, two hundred seventy-two thousand, three hundred four".