1139141430 has 48 divisors (see below), whose sum is σ = 3384879264. Its totient is φ = 260375040.

The previous prime is 1139141413. The next prime is 1139141453. The reversal of 1139141430 is 341419311.

It is a junction number, because it is equal to n+sod(n) for n = 1139141394 and 1139141403.

It is a congruent number.

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, 903451 + ... + 904710.

It is an arithmetic number, because the mean of its divisors is an integer number (70518318).

Almost surely, 2^1139141430 is an apocalyptic number.

1139141430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139141430 is an abundant number, since it is smaller than the sum of its proper divisors (2245737834).

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

1139141430 is a wasteful number, since it uses less digits than its factorization.

1139141430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808181 (or 1808178 counting only the distinct ones).

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

The square root of 1139141430 is about 33751.1693130771. The cubic root of 1139141430 is about 1044.3816095148.

The spelling of 1139141430 in words is "one billion, one hundred thirty-nine million, one hundred forty-one thousand, four hundred thirty".