1494495866 has 8 divisors (see below), whose sum is σ = 2248816500. Its totient is φ = 744890368.

The previous prime is 1494495853. The next prime is 1494495923. The reversal of 1494495866 is 6685944941.

It can be written as a sum of positive squares in 2 ways, for example, as 1480017841 + 14478025 = 38471^2 + 3805^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177991 + ... + 1179258.

Almost surely, 2^1494495866 is an apocalyptic number.

1494495866 is a deficient number, since it is larger than the sum of its proper divisors (754320634).

1494495866 is a wasteful number, since it uses less digits than its factorization.

1494495866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357568.

The product of its digits is 7464960, while the sum is 56.

The square root of 1494495866 is about 38658.7100922936. The cubic root of 1494495866 is about 1143.3123796806.

The spelling of 1494495866 in words is "one billion, four hundred ninety-four million, four hundred ninety-five thousand, eight hundred sixty-six".