1156630 has 8 divisors (see below), whose sum is σ = 2081952. Its totient is φ = 462648.

The previous prime is 1156627. The next prime is 1156633. The reversal of 1156630 is 366511.

It is an interprime number because it is at equal distance from previous prime (1156627) and next prime (1156633).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57822 + ... + 57841.

It is an arithmetic number, because the mean of its divisors is an integer number (260244).

2^1156630 is an apocalyptic number.

1156630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1156630 is a deficient number, since it is larger than the sum of its proper divisors (925322).

1156630 is a wasteful number, since it uses less digits than its factorization.

1156630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115670.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1156630 is about 1075.4673402758. The cubic root of 1156630 is about 104.9699082325.

The spelling of 1156630 in words is "one million, one hundred fifty-six thousand, six hundred thirty".