1124986140 has 36 divisors (see below), whose sum is σ = 3412458504. Its totient is φ = 299996256.

The previous prime is 1124986103. The next prime is 1124986141. The reversal of 1124986140 is 416894211.

1124986140 is a `hidden beast` number, since 11 + 24 + 9 + 8 + 614 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1124986095 and 1124986104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124986141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3124782 + ... + 3125141.

It is an arithmetic number, because the mean of its divisors is an integer number (94790514).

Almost surely, 2^1124986140 is an apocalyptic number.

1124986140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124986140 is an abundant number, since it is smaller than the sum of its proper divisors (2287472364).

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

1124986140 is a wasteful number, since it uses less digits than its factorization.

1124986140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249938 (or 6249933 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1124986140 is about 33540.8130491794. The cubic root of 1124986140 is about 1040.0376404030.

The spelling of 1124986140 in words is "one billion, one hundred twenty-four million, nine hundred eighty-six thousand, one hundred forty".