1139030802 has 128 divisors (see below), whose sum is σ = 3134046720. Its totient is φ = 298598400.

The previous prime is 1139030801. The next prime is 1139030807. The reversal of 1139030802 is 2080309311.

It is a super-3 number, since 3×1139030802³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1139030801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 947802 + ... + 949002.

It is an arithmetic number, because the mean of its divisors is an integer number (24484740).

Almost surely, 2^1139030802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139030802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567023360).

1139030802 is an abundant number, since it is smaller than the sum of its proper divisors (1995015918).

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

1139030802 is a wasteful number, since it uses less digits than its factorization.

1139030802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1139030802 is about 33749.5303967329. The cubic root of 1139030802 is about 1044.3477999614.

The spelling of 1139030802 in words is "one billion, one hundred thirty-nine million, thirty thousand, eight hundred two".