1156874 has 8 divisors (see below), whose sum is σ = 1759968. Its totient is φ = 570220.

The previous prime is 1156873. The next prime is 1156907. The reversal of 1156874 is 4786511.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1156874.

It is not an unprimeable number, because it can be changed into a prime (1156873) 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, 3932 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (219996).

2^1156874 is an apocalyptic number.

1156874 is a deficient number, since it is larger than the sum of its proper divisors (603094).

1156874 is an equidigital number, since it uses as much as digits as its factorization.

1156874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220.

The product of its digits is 6720, while the sum is 32.

The square root of 1156874 is about 1075.5807733499. The cubic root of 1156874 is about 104.9772891168.

The spelling of 1156874 in words is "one million, one hundred fifty-six thousand, eight hundred seventy-four".