1124446890 has 32 divisors (see below), whose sum is σ = 3084197760. Its totient is φ = 257016384.

The previous prime is 1124446879. The next prime is 1124446903. The reversal of 1124446890 is 986444211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2677045 + ... + 2677464.

It is an arithmetic number, because the mean of its divisors is an integer number (96381180).

Almost surely, 2^1124446890 is an apocalyptic number.

1124446890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1124446890 is an abundant number, since it is smaller than the sum of its proper divisors (1959750870).

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

1124446890 is a wasteful number, since it uses less digits than its factorization.

1124446890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354526.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1124446890 is about 33532.7733717329. The cubic root of 1124446890 is about 1039.8714368939.

The spelling of 1124446890 in words is "one billion, one hundred twenty-four million, four hundred forty-six thousand, eight hundred ninety".