1494985056 has 48 divisors (see below), whose sum is σ = 4130884800. Its totient is φ = 472099968.

The previous prime is 1494985043. The next prime is 1494985057. The reversal of 1494985056 is 6505894941.

It is a tau number, because it is divible by the number of its divisors (48).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494985057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407986 + ... + 411633.

It is an arithmetic number, because the mean of its divisors is an integer number (86060100).

Almost surely, 2^1494985056 is an apocalyptic number.

1494985056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1494985056 is an abundant number, since it is smaller than the sum of its proper divisors (2635899744).

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

1494985056 is a wasteful number, since it uses less digits than its factorization.

1494985056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819651 (or 819643 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 1494985056 is about 38665.0366093193. The cubic root of 1494985056 is about 1143.4371120363.

The spelling of 1494985056 in words is "one billion, four hundred ninety-four million, nine hundred eighty-five thousand, fifty-six".