1146543 has 8 divisors (see below), whose sum is σ = 1539456. Its totient is φ = 759000.

The previous prime is 1146539. The next prime is 1146559. The reversal of 1146543 is 3456411.

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

It is not a de Polignac number, because 1146543 - 2² = 1146539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146533) 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, 813 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (192432).

2^1146543 is an apocalyptic number.

1146543 is a deficient number, since it is larger than the sum of its proper divisors (392913).

1146543 is a wasteful number, since it uses less digits than its factorization.

1146543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its digits is 1440, while the sum is 24.

The square root of 1146543 is about 1070.7674817625. The cubic root of 1146543 is about 104.6638684166.

The spelling of 1146543 in words is "one million, one hundred forty-six thousand, five hundred forty-three".