1124276990 has 16 divisors (see below), whose sum is σ = 2073057840. Its totient is φ = 438742080.

The previous prime is 1124276981. The next prime is 1124277001. The reversal of 1124276990 is 996724211.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370660 + ... + 1371479.

It is an arithmetic number, because the mean of its divisors is an integer number (129566115).

Almost surely, 2^1124276990 is an apocalyptic number.

1124276990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1124276990 is a deficient number, since it is larger than the sum of its proper divisors (948780850).

1124276990 is a wasteful number, since it uses less digits than its factorization.

1124276990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742187.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1124276990 is about 33530.2399335287. The cubic root of 1124276990 is about 1039.8190606078.

The spelling of 1124276990 in words is "one billion, one hundred twenty-four million, two hundred seventy-six thousand, nine hundred ninety".