1461142466 has 12 divisors (see below), whose sum is σ = 2549544678. Its totient is φ = 626203872.

The previous prime is 1461142411. The next prime is 1461142471. The reversal of 1461142466 is 6642411641.

It can be written as a sum of positive squares in only one way, i.e., 1384212025 + 76930441 = 37205^2 + 8771^2 .

It is a super-2 number, since 2×1461142466² = 4269874611897122312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7454711 + ... + 7454906.

Almost surely, 2^1461142466 is an apocalyptic number.

1461142466 is a deficient number, since it is larger than the sum of its proper divisors (1088402212).

1461142466 is a wasteful number, since it uses less digits than its factorization.

1461142466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14909633 (or 14909626 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 1461142466 is about 38224.8932765024. The cubic root of 1461142466 is about 1134.7430226759.

The spelling of 1461142466 in words is "one billion, four hundred sixty-one million, one hundred forty-two thousand, four hundred sixty-six".