1490931200 has 120 divisors (see below), whose sum is σ = 4030088040. Its totient is φ = 542105600.

The previous prime is 1490931199. The next prime is 1490931251. The reversal of 1490931200 is 21390941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135506 + ... + 146094.

It is an arithmetic number, because the mean of its divisors is an integer number (33584067).

Almost surely, 2^1490931200 is an apocalyptic number.

1490931200 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 1490931200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015044020).

1490931200 is an abundant number, since it is smaller than the sum of its proper divisors (2539156840).

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

1490931200 is a wasteful number, since it uses less digits than its factorization.

1490931200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628 (or 10607 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1490931200 is about 38612.5782614940. The cubic root of 1490931200 is about 1142.4026478504.

The spelling of 1490931200 in words is "one billion, four hundred ninety million, nine hundred thirty-one thousand, two hundred".