1040900 has 36 divisors (see below), whose sum is σ = 2583168. Its totient is φ = 356640.

The previous prime is 1040899. The next prime is 1040929. The reversal of 1040900 is 90401.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 44 + ... + 1443.

2^1040900 is an apocalyptic number.

1040900 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 1040900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291584).

1040900 is an abundant number, since it is smaller than the sum of its proper divisors (1542268).

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

1040900 is a wasteful number, since it uses less digits than its factorization.

1040900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1040900 is about 1020.2450685987. The cubic root of 1040900 is about 101.3451577076.

The spelling of 1040900 in words is "one million, forty thousand, nine hundred".