1150222523 has 8 divisors (see below), whose sum is σ = 1196923200. Its totient is φ = 1104428808.

The previous prime is 1150222519. The next prime is 1150222537. The reversal of 1150222523 is 3252220511.

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 1150222523 - 2² = 1150222519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150222553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224153 + ... + 229226.

It is an arithmetic number, because the mean of its divisors is an integer number (149615400).

Almost surely, 2^1150222523 is an apocalyptic number.

1150222523 is a deficient number, since it is larger than the sum of its proper divisors (46700677).

1150222523 is an equidigital number, since it uses as much as digits as its factorization.

1150222523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453481.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1150222523 is about 33914.9306795694. The cubic root of 1150222523 is about 1047.7571241824.

The spelling of 1150222523 in words is "one billion, one hundred fifty million, two hundred twenty-two thousand, five hundred twenty-three".