1158114 has 16 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 384000.

The previous prime is 1158089. The next prime is 1158121. The reversal of 1158114 is 4118511.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

2^1158114 is an apocalyptic number.

1158114 is an abundant number, since it is smaller than the sum of its proper divisors (1170366).

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

1158114 is a wasteful number, since it uses less digits than its factorization.

1158114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its digits is 160, while the sum is 21.

The square root of 1158114 is about 1076.1570517355. The cubic root of 1158114 is about 105.0147824992.

The spelling of 1158114 in words is "one million, one hundred fifty-eight thousand, one hundred fourteen".