1124490 has 16 divisors (see below), whose sum is σ = 2698848. Its totient is φ = 299856.

The previous prime is 1124449. The next prime is 1124509. The reversal of 1124490 is 944211.

It is a plaindrome in base 16.

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 7 ways as a sum of consecutive naturals, for example, 18712 + ... + 18771.

It is an arithmetic number, because the mean of its divisors is an integer number (168678).

2^1124490 is an apocalyptic number.

1124490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1124490 is an abundant number, since it is smaller than the sum of its proper divisors (1574358).

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

1124490 is a wasteful number, since it uses less digits than its factorization.

1124490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37493.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1124490 is about 1060.4197282209. The cubic root of 1124490 is about 103.9884725882.

The spelling of 1124490 in words is "one million, one hundred twenty-four thousand, four hundred ninety".