1139386700 has 72 divisors (see below), whose sum is σ = 2519838720. Its totient is φ = 447092800.

The previous prime is 1139386693. The next prime is 1139386727. The reversal of 1139386700 is 76839311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2719091 + ... + 2719509.

It is an arithmetic number, because the mean of its divisors is an integer number (34997760).

Almost surely, 2^1139386700 is an apocalyptic number.

1139386700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139386700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259919360).

1139386700 is an abundant number, since it is smaller than the sum of its proper divisors (1380452020).

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

1139386700 is a wasteful number, since it uses less digits than its factorization.

1139386700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1139386700 is about 33754.8026212567. The cubic root of 1139386700 is about 1044.4565598497.

The spelling of 1139386700 in words is "one billion, one hundred thirty-nine million, three hundred eighty-six thousand, seven hundred".