1494344656 has 60 divisors (see below), whose sum is σ = 3342515232. Its totient is φ = 633992832.

The previous prime is 1494344653. The next prime is 1494344669. The reversal of 1494344656 is 6564434941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494344651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330111 + ... + 1331233.

Almost surely, 2^1494344656 is an apocalyptic number.

1494344656 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 1494344656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671257616).

1494344656 is an abundant number, since it is smaller than the sum of its proper divisors (1848170576).

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

1494344656 is a wasteful number, since it uses less digits than its factorization.

1494344656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1241 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The square root of 1494344656 is about 38656.7543386664. The cubic root of 1494344656 is about 1143.2738190530.

The spelling of 1494344656 in words is "one billion, four hundred ninety-four million, three hundred forty-four thousand, six hundred fifty-six".