1139864034 has 16 divisors (see below), whose sum is σ = 2280146400. Its totient is φ = 379884960.

The previous prime is 1139864003. The next prime is 1139864039. The reversal of 1139864034 is 4304689311.

It is a junction number, because it is equal to n+sod(n) for n = 1139863983 and 1139864001.

It is not an unprimeable number, because it can be changed into a prime (1139864039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26517 + ... + 54615.

It is an arithmetic number, because the mean of its divisors is an integer number (142509150).

Almost surely, 2^1139864034 is an apocalyptic number.

1139864034 is an abundant number, since it is smaller than the sum of its proper divisors (1140282366).

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

1139864034 is a wasteful number, since it uses less digits than its factorization.

1139864034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34865.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1139864034 is about 33761.8724895406. The cubic root of 1139864034 is about 1044.6023941605.

The spelling of 1139864034 in words is "one billion, one hundred thirty-nine million, eight hundred sixty-four thousand, thirty-four".