1149534339 has 16 divisors (see below), whose sum is σ = 1629061632. Its totient is φ = 718525568.

The previous prime is 1149534329. The next prime is 1149534349. The reversal of 1149534339 is 9334359411.

It is an interprime number because it is at equal distance from previous prime (1149534329) and next prime (1149534349).

It is a cyclic number.

It is not a de Polignac number, because 1149534339 - 2⁸ = 1149534083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1149534339.

It is not an unprimeable number, because it can be changed into a prime (1149534329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29439 + ... + 56264.

It is an arithmetic number, because the mean of its divisors is an integer number (101816352).

Almost surely, 2^1149534339 is an apocalyptic number.

1149534339 is a deficient number, since it is larger than the sum of its proper divisors (479527293).

1149534339 is a wasteful number, since it uses less digits than its factorization.

1149534339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85986.

The product of its digits is 174960, while the sum is 42.

The square root of 1149534339 is about 33904.7834235820. The cubic root of 1149534339 is about 1047.5481230182.

The spelling of 1149534339 in words is "one billion, one hundred forty-nine million, five hundred thirty-four thousand, three hundred thirty-nine".