1461141274 has 4 divisors (see below), whose sum is σ = 2191711914. Its totient is φ = 730570636.

The previous prime is 1461141251. The next prime is 1461141281. The reversal of 1461141274 is 4721411641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1214871025 + 246270249 = 34855^2 + 15693^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365285317 + ... + 365285320.

Almost surely, 2^1461141274 is an apocalyptic number.

1461141274 is a deficient number, since it is larger than the sum of its proper divisors (730570640).

1461141274 is an equidigital number, since it uses as much as digits as its factorization.

1461141274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730570639.

The product of its digits is 5376, while the sum is 31.

The square root of 1461141274 is about 38224.8776845656. The cubic root of 1461141274 is about 1134.7427141013.

The spelling of 1461141274 in words is "one billion, four hundred sixty-one million, one hundred forty-one thousand, two hundred seventy-four".