1150530 has 16 divisors (see below), whose sum is σ = 2761344. Its totient is φ = 306800.

The previous prime is 1150519. The next prime is 1150531. The reversal of 1150530 is 350511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150531) 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, 19146 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (172584).

2^1150530 is an apocalyptic number.

1150530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150530 is an abundant number, since it is smaller than the sum of its proper divisors (1610814).

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

1150530 is a wasteful number, since it uses less digits than its factorization.

1150530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38361.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1150530 is about 1072.6276147853. The cubic root of 1150530 is about 104.7850477862.

The spelling of 1150530 in words is "one million, one hundred fifty thousand, five hundred thirty".