1494510644 has 12 divisors (see below), whose sum is σ = 2853156768. Its totient is φ = 679323000.

The previous prime is 1494510637. The next prime is 1494510659. The reversal of 1494510644 is 4460154941.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1494510598 and 1494510607.

It is a congruent number.

It is an unprimeable number.

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, 16983032 + ... + 16983119.

It is an arithmetic number, because the mean of its divisors is an integer number (237763064).

Almost surely, 2^1494510644 is an apocalyptic number.

It is an amenable number.

1494510644 is a deficient number, since it is larger than the sum of its proper divisors (1358646124).

1494510644 is a wasteful number, since it uses less digits than its factorization.

1494510644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33966166 (or 33966164 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1494510644 is about 38658.9012259790. The cubic root of 1494510644 is about 1143.3161481341.

The spelling of 1494510644 in words is "one billion, four hundred ninety-four million, five hundred ten thousand, six hundred forty-four".