1139130302 has 4 divisors (see below), whose sum is σ = 1708695456. Its totient is φ = 569565150.

The previous prime is 1139130301. The next prime is 1139130323. The reversal of 1139130302 is 2030319311.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1139130302² = 2595235689869222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139130301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284782574 + ... + 284782577.

It is an arithmetic number, because the mean of its divisors is an integer number (427173864).

Almost surely, 2^1139130302 is an apocalyptic number.

1139130302 is a deficient number, since it is larger than the sum of its proper divisors (569565154).

1139130302 is an equidigital number, since it uses as much as digits as its factorization.

1139130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569565153.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1139130302 is about 33751.0044591268. The cubic root of 1139130302 is about 1044.3782087324.

Adding to 1139130302 its reverse (2030319311), we get a palindrome (3169449613).

The spelling of 1139130302 in words is "one billion, one hundred thirty-nine million, one hundred thirty thousand, three hundred two".