1136709345 has 16 divisors (see below), whose sum is σ = 1819202112. Its totient is φ = 606089280.

The previous prime is 1136709313. The next prime is 1136709377. The reversal of 1136709345 is 5439076311.

It is an interprime number because it is at equal distance from previous prime (1136709313) and next prime (1136709377).

It is not a de Polignac number, because 1136709345 - 2⁵ = 1136709313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73674 + ... + 87756.

It is an arithmetic number, because the mean of its divisors is an integer number (113700132).

Almost surely, 2^1136709345 is an apocalyptic number.

1136709345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1136709345 is a deficient number, since it is larger than the sum of its proper divisors (682492767).

1136709345 is a wasteful number, since it uses less digits than its factorization.

1136709345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1136709345 is about 33715.1204209625. The cubic root of 1136709345 is about 1043.6378228373.

The spelling of 1136709345 in words is "one billion, one hundred thirty-six million, seven hundred nine thousand, three hundred forty-five".