1150390 has 32 divisors (see below), whose sum is σ = 2247264. Its totient is φ = 422400.

The previous prime is 1150363. The next prime is 1150397. The reversal of 1150390 is 930511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11340 + ... + 11440.

It is an arithmetic number, because the mean of its divisors is an integer number (70227).

2^1150390 is an apocalyptic number.

1150390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150390 is a deficient number, since it is larger than the sum of its proper divisors (1096874).

1150390 is a wasteful number, since it uses less digits than its factorization.

1150390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1150390 is about 1072.5623524998. The cubic root of 1150390 is about 104.7807974257.

It can be divided in two parts, 1150 and 390, that added together give a triangular number (1540 = T₅₅).

The spelling of 1150390 in words is "one million, one hundred fifty thousand, three hundred ninety".