1150553022 has 8 divisors (see below), whose sum is σ = 2301106056. Its totient is φ = 383517672.

The previous prime is 1150552981. The next prime is 1150553023. The reversal of 1150553022 is 2203550511.

It is a happy number.

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

1150553022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1150552983 and 1150553001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150553023) 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, 95879413 + ... + 95879424.

It is an arithmetic number, because the mean of its divisors is an integer number (287638257).

Almost surely, 2^1150553022 is an apocalyptic number.

1150553022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150553022 is a wasteful number, since it uses less digits than its factorization.

1150553022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191758842.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1150553022 is about 33919.8028001343. The cubic root of 1150553022 is about 1047.8574669461.

The spelling of 1150553022 in words is "one billion, one hundred fifty million, five hundred fifty-three thousand, twenty-two".