1461502458243 has 48 divisors (see below), whose sum is σ = 2291019294720. Its totient is φ = 895305483072.

The previous prime is 1461502458217. The next prime is 1461502458257. The reversal of 1461502458243 is 3428542051641.

1461502458243 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 5 + 0 + 24 + 582 + 43 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1461502458243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461502438243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602671 + ... + 1812792.

It is an arithmetic number, because the mean of its divisors is an integer number (47729568640).

Almost surely, 2^{1461502458243} is an apocalyptic number.

1461502458243 is a deficient number, since it is larger than the sum of its proper divisors (829516836477).

1461502458243 is a wasteful number, since it uses less digits than its factorization.

1461502458243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415608 (or 2415605 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 1461502458243 in words is "one trillion, four hundred sixty-one billion, five hundred two million, four hundred fifty-eight thousand, two hundred forty-three".