1150550 has 12 divisors (see below), whose sum is σ = 2140116. Its totient is φ = 460200.

The previous prime is 1150547. The next prime is 1150561. The reversal of 1150550 is 550511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11456 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (178343).

2^1150550 is an apocalyptic number.

1150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150550 is a deficient number, since it is larger than the sum of its proper divisors (989566).

1150550 is a wasteful number, since it uses less digits than its factorization.

1150550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23023 (or 23018 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1150550 is about 1072.6369376448. The cubic root of 1150550 is about 104.7856549524.

The spelling of 1150550 in words is "one million, one hundred fifty thousand, five hundred fifty".