1158074190 has 288 divisors, whose sum is σ = 3802593600. Its totient is φ = 239376384.

The previous prime is 1158074171. The next prime is 1158074201. The reversal of 1158074190 is 914708511.

1158074190 is a `hidden beast` number, since 1 + 1 + 580 + 74 + 1 + 9 + 0 = 666.

It is a super-2 number, since 2×1158074190² = 2682271659088312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7772236 + ... + 7772384.

It is an arithmetic number, because the mean of its divisors is an integer number (13203450).

Almost surely, 2^1158074190 is an apocalyptic number.

1158074190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158074190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901296800).

1158074190 is an abundant number, since it is smaller than the sum of its proper divisors (2644519410).

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

1158074190 is a wasteful number, since it uses less digits than its factorization.

1158074190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1158074190 is about 34030.4891237255. The cubic root of 1158074190 is about 1050.1357919617.

The spelling of 1158074190 in words is "one billion, one hundred fifty-eight million, seventy-four thousand, one hundred ninety".