1151706745 has 8 divisors (see below), whose sum is σ = 1579483584. Its totient is φ = 789741744.

The previous prime is 1151706713. The next prime is 1151706749. The reversal of 1151706745 is 5476071511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1151706745 - 2⁵ = 1151706713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151706749) 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, 16452919 + ... + 16452988.

It is an arithmetic number, because the mean of its divisors is an integer number (197435448).

Almost surely, 2^1151706745 is an apocalyptic number.

It is an amenable number.

1151706745 is a deficient number, since it is larger than the sum of its proper divisors (427776839).

1151706745 is an equidigital number, since it uses as much as digits as its factorization.

1151706745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905919.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 1151706745 is about 33936.8051678410. The cubic root of 1151706745 is about 1048.2075981071.

The spelling of 1151706745 in words is "one billion, one hundred fifty-one million, seven hundred six thousand, seven hundred forty-five".