1494940900 has 144 divisors (see below), whose sum is σ = 3734760960. Its totient is φ = 515635200.

The previous prime is 1494940871. The next prime is 1494940943. The reversal of 1494940900 is 90494941.

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 47 ways as a sum of consecutive naturals, for example, 1000554 + ... + 1002046.

It is an arithmetic number, because the mean of its divisors is an integer number (25935840).

Almost surely, 2^1494940900 is an apocalyptic number.

1494940900 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 1494940900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867380480).

1494940900 is an abundant number, since it is smaller than the sum of its proper divisors (2239820060).

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

1494940900 is a wasteful number, since it uses less digits than its factorization.

1494940900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1494940900 is about 38664.4655982725. The cubic root of 1494940900 is about 1143.4258543750.

The spelling of 1494940900 in words is "one billion, four hundred ninety-four million, nine hundred forty thousand, nine hundred".