1461145602 has 24 divisors (see below), whose sum is σ = 3399400656. Its totient is φ = 417470088.

The previous prime is 1461145601. The next prime is 1461145603. The reversal of 1461145602 is 2065411641.

It is an interprime number because it is at equal distance from previous prime (1461145601) and next prime (1461145603).

It is a self number, because there is not a number n which added to its sum of digits gives 1461145602.

It is not an unprimeable number, because it can be changed into a prime (1461145601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2484648 + ... + 2485235.

It is an arithmetic number, because the mean of its divisors is an integer number (141641694).

Almost surely, 2^1461145602 is an apocalyptic number.

1461145602 is an abundant number, since it is smaller than the sum of its proper divisors (1938255054).

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

1461145602 is a wasteful number, since it uses less digits than its factorization.

1461145602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969902 (or 4969895 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1461145602 is about 38224.9342968696. The cubic root of 1461145602 is about 1134.7438344953.

The spelling of 1461145602 in words is "one billion, four hundred sixty-one million, one hundred forty-five thousand, six hundred two".