1124900 has 36 divisors (see below), whose sum is σ = 2791488. Its totient is φ = 385440.

The previous prime is 1124869. The next prime is 1124951. The reversal of 1124900 is 94211.

1124900 = 200² + 201² + ... + 224².

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104 + ... + 1503.

2^1124900 is an apocalyptic number.

1124900 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 1124900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395744).

1124900 is an abundant number, since it is smaller than the sum of its proper divisors (1666588).

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

1124900 is a wasteful number, since it uses less digits than its factorization.

1124900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1124900 is about 1060.6130302801. The cubic root of 1124900 is about 104.0011094556.

The spelling of 1124900 in words is "one million, one hundred twenty-four thousand, nine hundred".