1494299740 has 24 divisors (see below), whose sum is σ = 3138947280. Its totient is φ = 597545088.

The previous prime is 1494299699. The next prime is 1494299743. The reversal of 1494299740 is 479924941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494299743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76056 + ... + 93664.

It is an arithmetic number, because the mean of its divisors is an integer number (130789470).

Almost surely, 2^1494299740 is an apocalyptic number.

1494299740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1494299740 is an abundant number, since it is smaller than the sum of its proper divisors (1644647540).

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

1494299740 is a wasteful number, since it uses less digits than its factorization.

1494299740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861 (or 21859 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1494299740 is about 38656.1733750251. The cubic root of 1494299740 is about 1143.2623643547.

The spelling of 1494299740 in words is "one billion, four hundred ninety-four million, two hundred ninety-nine thousand, seven hundred forty".