1151039 has 8 divisors (see below), whose sum is σ = 1254000. Its totient is φ = 1052352.

The previous prime is 1151021. The next prime is 1151041. The reversal of 1151039 is 9301511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1151039 - 2⁸ = 1150783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151069) 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, 494 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (156750).

2^1151039 is an apocalyptic number.

1151039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1151039 is a deficient number, since it is larger than the sum of its proper divisors (102961).

1151039 is a wasteful number, since it uses less digits than its factorization.

1151039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 1151039 is about 1072.8648563542. The cubic root of 1151039 is about 104.8004979775.

The spelling of 1151039 in words is "one million, one hundred fifty-one thousand, thirty-nine".