1123876080 has 80 divisors (see below), whose sum is σ = 3871136160. Its totient is φ = 299699712.

The previous prime is 1123876067. The next prime is 1123876093. The reversal of 1123876080 is 806783211.

1123876080 is a `hidden beast` number, since 1 + 12 + 38 + 7 + 608 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1123876067) and next prime (1123876093).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257997 + ... + 262316.

It is an arithmetic number, because the mean of its divisors is an integer number (48389202).

Almost surely, 2^1123876080 is an apocalyptic number.

1123876080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123876080 is an abundant number, since it is smaller than the sum of its proper divisors (2747260080).

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

1123876080 is a wasteful number, since it uses less digits than its factorization.

1123876080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520335 (or 520323 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1123876080 is about 33524.2610656820. The cubic root of 1123876080 is about 1039.6954482997.

The spelling of 1123876080 in words is "one billion, one hundred twenty-three million, eight hundred seventy-six thousand, eighty".