1461653316 has 24 divisors (see below), whose sum is σ = 3789471840. Its totient is φ = 487217736.

The previous prime is 1461653311. The next prime is 1461653341. The reversal of 1461653316 is 6133561641.

1461653316 is a `hidden beast` number, since 1 + 4 + 616 + 5 + 3 + 31 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1461653311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6766806 + ... + 6767021.

It is an arithmetic number, because the mean of its divisors is an integer number (157894660).

Almost surely, 2^1461653316 is an apocalyptic number.

It is an amenable number.

1461653316 is an abundant number, since it is smaller than the sum of its proper divisors (2327818524).

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

1461653316 is a wasteful number, since it uses less digits than its factorization.

1461653316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533840 (or 13533832 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1461653316 is about 38231.5748563932. The cubic root of 1461653316 is about 1134.8752516092.

The spelling of 1461653316 in words is "one billion, four hundred sixty-one million, six hundred fifty-three thousand, three hundred sixteen".