1494438608 has 30 divisors (see below), whose sum is σ = 3135342294. Its totient is φ = 689739648.

The previous prime is 1494438599. The next prime is 1494438611. The reversal of 1494438608 is 8068344941.

It can be written as a sum of positive squares in 3 ways, for example, as 45265984 + 1449172624 = 6728^2 + 38068^2 .

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 5 ways as a sum of consecutive naturals, for example, 273635 + ... + 279042.

Almost surely, 2^1494438608 is an apocalyptic number.

It is an amenable number.

1494438608 is an abundant number, since it is smaller than the sum of its proper divisors (1640903686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494438608 is a wasteful number, since it uses less digits than its factorization.

1494438608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552711 (or 552692 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 1494438608 is about 38657.9695276407. The cubic root of 1494438608 is about 1143.2977784099.

The spelling of 1494438608 in words is "one billion, four hundred ninety-four million, four hundred thirty-eight thousand, six hundred eight".