461501142 has 16 divisors (see below), whose sum is σ = 977296752. Its totient is φ = 144784640.

The previous prime is 461501119. The next prime is 461501171. The reversal of 461501142 is 241105164.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262159 + ... + 2262362.

It is an arithmetic number, because the mean of its divisors is an integer number (61081047).

Almost surely, 2^461501142 is an apocalyptic number.

461501142 is an abundant number, since it is smaller than the sum of its proper divisors (515795610).

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

461501142 is a wasteful number, since it uses less digits than its factorization.

461501142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524543.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 461501142 is about 21482.5776386355. The cubic root of 461501142 is about 772.7830598297.

The spelling of 461501142 in words is "four hundred sixty-one million, five hundred one thousand, one hundred forty-two".