1494704631 has 16 divisors (see below), whose sum is σ = 2356185600. Its totient is φ = 824664288.

The previous prime is 1494704591. The next prime is 1494704707. The reversal of 1494704631 is 1364074941.

It is not a de Polignac number, because 1494704631 - 2¹³ = 1494696439 is a prime.

It is a super-2 number, since 2×1494704631² = 4468283867865692322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1494704631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494704131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226571 + ... + 1227788.

It is an arithmetic number, because the mean of its divisors is an integer number (147261600).

Almost surely, 2^1494704631 is an apocalyptic number.

1494704631 is a deficient number, since it is larger than the sum of its proper divisors (861480969).

1494704631 is a wasteful number, since it uses less digits than its factorization.

1494704631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454398.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1494704631 is about 38661.4101010297. The cubic root of 1494704631 is about 1143.3656133499.

The spelling of 1494704631 in words is "one billion, four hundred ninety-four million, seven hundred four thousand, six hundred thirty-one".