1494981696 has 168 divisors, whose sum is σ = 4429012224. Its totient is φ = 441953280.

The previous prime is 1494981661. The next prime is 1494981703. The reversal of 1494981696 is 6961894941.

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

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 23 ways as a sum of consecutive naturals, for example, 10755195 + ... + 10755333.

It is an arithmetic number, because the mean of its divisors is an integer number (26363168).

Almost surely, 2^1494981696 is an apocalyptic number.

1494981696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494981696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214506112).

1494981696 is an abundant number, since it is smaller than the sum of its proper divisors (2934030528).

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

1494981696 is a wasteful number, since it uses less digits than its factorization.

1494981696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 188 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The square root of 1494981696 is about 38664.9931591873. The cubic root of 1494981696 is about 1143.4362554053.

The spelling of 1494981696 in words is "one billion, four hundred ninety-four million, nine hundred eighty-one thousand, six hundred ninety-six".