1139362847 has 12 divisors (see below), whose sum is σ = 1335824640. Its totient is φ = 968901696.

The previous prime is 1139362843. The next prime is 1139362853. The reversal of 1139362847 is 7482639311.

It is not a de Polignac number, because 1139362847 - 2² = 1139362843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1139362798 and 1139362807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139362843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85322 + ... + 97767.

It is an arithmetic number, because the mean of its divisors is an integer number (111318720).

Almost surely, 2^1139362847 is an apocalyptic number.

1139362847 is a deficient number, since it is larger than the sum of its proper divisors (196461793).

1139362847 is a wasteful number, since it uses less digits than its factorization.

1139362847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183230 (or 183223 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 1139362847 is about 33754.4492919082. The cubic root of 1139362847 is about 1044.4492712514.

The spelling of 1139362847 in words is "one billion, one hundred thirty-nine million, three hundred sixty-two thousand, eight hundred forty-seven".