1158630 has 32 divisors (see below), whose sum is σ = 3034368. Its totient is φ = 280800.

The previous prime is 1158629. The next prime is 1158643. The reversal of 1158630 is 368511.

It is a self number, because there is not a number n which added to its sum of digits gives 1158630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (94824).

2^1158630 is an apocalyptic number.

1158630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1158630 is an abundant number, since it is smaller than the sum of its proper divisors (1875738).

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

1158630 is a wasteful number, since it uses less digits than its factorization.

1158630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1158630 is about 1076.3967669963. The cubic root of 1158630 is about 105.0303766986.

The spelling of 1158630 in words is "one million, one hundred fifty-eight thousand, six hundred thirty".