1461364994 has 8 divisors (see below), whose sum is σ = 2192674428. Its totient is φ = 730473520.

The previous prime is 1461364991. The next prime is 1461365011. The reversal of 1461364994 is 4994631641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1461150625 + 214369 = 38225^2 + 463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1461364991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95597 + ... + 109824.

Almost surely, 2^1461364994 is an apocalyptic number.

1461364994 is a deficient number, since it is larger than the sum of its proper divisors (731309434).

1461364994 is a wasteful number, since it uses less digits than its factorization.

1461364994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208980.

The product of its digits is 559872, while the sum is 47.

The square root of 1461364994 is about 38227.8039390180. The cubic root of 1461364994 is about 1134.8006258376.

The spelling of 1461364994 in words is "one billion, four hundred sixty-one million, three hundred sixty-four thousand, nine hundred ninety-four".