1146443 has 8 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 1108224.

The previous prime is 1146421. The next prime is 1146461. The reversal of 1146443 is 3446411.

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

It is a cyclic number.

It is not a de Polignac number, because 1146443 - 2¹⁶ = 1080907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5030 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (148176).

2^1146443 is an apocalyptic number.

1146443 is a deficient number, since it is larger than the sum of its proper divisors (38965).

1146443 is an equidigital number, since it uses as much as digits as its factorization.

1146443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 1152, while the sum is 23.

The square root of 1146443 is about 1070.7207852657. The cubic root of 1146443 is about 104.6608254456.

Subtracting 1146443 from its reverse (3446411), we obtain a cube (2299968 = 132³).

The spelling of 1146443 in words is "one million, one hundred forty-six thousand, four hundred forty-three".