1461235488 has 24 divisors (see below), whose sum is σ = 3835743408. Its totient is φ = 487078464.

The previous prime is 1461235481. The next prime is 1461235507. The reversal of 1461235488 is 8845321641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1461235481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7610506 + ... + 7610697.

It is an arithmetic number, because the mean of its divisors is an integer number (159822642).

Almost surely, 2^1461235488 is an apocalyptic number.

It is an amenable number.

1461235488 is an abundant number, since it is smaller than the sum of its proper divisors (2374507920).

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

1461235488 is a wasteful number, since it uses less digits than its factorization.

1461235488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221216 (or 15221208 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 1461235488 is about 38226.1100296643. The cubic root of 1461235488 is about 1134.7671028797.

The spelling of 1461235488 in words is "one billion, four hundred sixty-one million, two hundred thirty-five thousand, four hundred eighty-eight".