1152859007 has 4 divisors (see below), whose sum is σ = 1160202216. Its totient is φ = 1145515800.

The previous prime is 1152859003. The next prime is 1152859027. The reversal of 1152859007 is 7009582511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152859007 - 2² = 1152859003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152859003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671369 + ... + 3671682.

It is an arithmetic number, because the mean of its divisors is an integer number (290050554).

Almost surely, 2^1152859007 is an apocalyptic number.

1152859007 is a deficient number, since it is larger than the sum of its proper divisors (7343209).

1152859007 is an equidigital number, since it uses as much as digits as its factorization.

1152859007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343208.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 1152859007 is about 33953.7775070757. Note that the first 3 decimals coincide. The cubic root of 1152859007 is about 1048.5570525769.

The spelling of 1152859007 in words is "one billion, one hundred fifty-two million, eight hundred fifty-nine thousand, seven".