1174643 has 4 divisors (see below), whose sum is σ = 1190808. Its totient is φ = 1158480.

The previous prime is 1174627. The next prime is 1174669. The reversal of 1174643 is 3464711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3464711 = 419 ⋅8269.

It is a cyclic number.

It is not a de Polignac number, because 1174643 - 2⁴ = 1174627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1174603) 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, 7973 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (297702).

2^1174643 is an apocalyptic number.

1174643 is a deficient number, since it is larger than the sum of its proper divisors (16165).

1174643 is an equidigital number, since it uses as much as digits as its factorization.

1174643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16164.

The product of its digits is 2016, while the sum is 26.

The square root of 1174643 is about 1083.8094851034. The cubic root of 1174643 is about 105.5120266607.

The spelling of 1174643 in words is "one million, one hundred seventy-four thousand, six hundred forty-three".