1158364 has 12 divisors (see below), whose sum is σ = 2055424. Its totient is φ = 571104.

The previous prime is 1158361. The next prime is 1158383. The reversal of 1158364 is 4638511.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158361) 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 3 ways as a sum of consecutive naturals, for example, 1692 + ... + 2275.

2^1158364 is an apocalyptic number.

It is an amenable number.

1158364 is a deficient number, since it is larger than the sum of its proper divisors (897060).

1158364 is a wasteful number, since it uses less digits than its factorization.

1158364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044 (or 4042 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1158364 is about 1076.2731995177. The cubic root of 1158364 is about 105.0223384067.

The spelling of 1158364 in words is "one million, one hundred fifty-eight thousand, three hundred sixty-four".