1494892500 has 120 divisors (see below), whose sum is σ = 4477341792. Its totient is φ = 387792000.

The previous prime is 1494892453. The next prime is 1494892523. The reversal of 1494892500 is 52984941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 274807 + ... + 280193.

Almost surely, 2^1494892500 is an apocalyptic number.

1494892500 is a gapful number since it is divisible by the number (10) 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 1494892500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238670896).

1494892500 is an abundant number, since it is smaller than the sum of its proper divisors (2982449292).

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

1494892500 is a wasteful number, since it uses less digits than its factorization.

1494892500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1494892500 is about 38663.8396955088. The cubic root of 1494892500 is about 1143.4135144426.

The spelling of 1494892500 in words is "one billion, four hundred ninety-four million, eight hundred ninety-two thousand, five hundred".