1490100 has 36 divisors (see below), whose sum is σ = 4312224. Its totient is φ = 397280.

The previous prime is 1490089. The next prime is 1490117. The reversal of 1490100 is 10941.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1490100.

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, 2184 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (119784).

2^1490100 is an apocalyptic number.

1490100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490100 is an abundant number, since it is smaller than the sum of its proper divisors (2822124).

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

1490100 is a wasteful number, since it uses less digits than its factorization.

1490100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1490100 is about 1220.6965224821. The cubic root of 1490100 is about 114.2190310398.

The spelling of 1490100 in words is "one million, four hundred ninety thousand, one hundred".