1150420955 has 8 divisors (see below), whose sum is σ = 1380715872. Its totient is φ = 920196288.

The previous prime is 1150420907. The next prime is 1150420961. The reversal of 1150420955 is 5590240511.

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 1150420955 - 2⁶ = 1150420891 is a prime.

It is a super-2 number, since 2×1150420955² = 2646936747406224050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30362 + ... + 56768.

It is an arithmetic number, because the mean of its divisors is an integer number (172589484).

Almost surely, 2^1150420955 is an apocalyptic number.

1150420955 is a deficient number, since it is larger than the sum of its proper divisors (230294917).

1150420955 is an equidigital number, since it uses as much as digits as its factorization.

1150420955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35125.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1150420955 is about 33917.8559906136. The cubic root of 1150420955 is about 1047.8173724047.

The spelling of 1150420955 in words is "one billion, one hundred fifty million, four hundred twenty thousand, nine hundred fifty-five".