1490412794 has 8 divisors (see below), whose sum is σ = 2407589940. Its totient is φ = 687882816.

The previous prime is 1490412793. The next prime is 1490412851. The reversal of 1490412794 is 4972140941.

It can be written as a sum of positive squares in 2 ways, for example, as 1473561769 + 16851025 = 38387^2 + 4105^2 .

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 (1490412793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28661759 + ... + 28661810.

Almost surely, 2^1490412794 is an apocalyptic number.

1490412794 is a deficient number, since it is larger than the sum of its proper divisors (917177146).

1490412794 is a wasteful number, since it uses less digits than its factorization.

1490412794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57323584.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1490412794 is about 38605.8647617172. The cubic root of 1490412794 is about 1142.2702256790.

The spelling of 1490412794 in words is "one billion, four hundred ninety million, four hundred twelve thousand, seven hundred ninety-four".