1490419800 has 72 divisors (see below), whose sum is σ = 5005332540. Its totient is φ = 397444800.

The previous prime is 1490419789. The next prime is 1490419817. The reversal of 1490419800 is 89140941.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 412206 + ... + 415805.

Almost surely, 2^1490419800 is an apocalyptic number.

1490419800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490419800 is an abundant number, since it is smaller than the sum of its proper divisors (3514912740).

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

1490419800 is a wasteful number, since it uses less digits than its factorization.

1490419800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828033 (or 828021 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1490419800 is about 38605.9554991196. The cubic root of 1490419800 is about 1142.2720155036.

The spelling of 1490419800 in words is "one billion, four hundred ninety million, four hundred nineteen thousand, eight hundred".