1146743 has 4 divisors (see below), whose sum is σ = 1234968. Its totient is φ = 1058520.

The previous prime is 1146731. The next prime is 1146763. The reversal of 1146743 is 3476411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3476411 = 19 ⋅182969.

It is a cyclic number.

It is not a de Polignac number, because 1146743 - 2⁴ = 1146727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146703) 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, 44093 + ... + 44118.

It is an arithmetic number, because the mean of its divisors is an integer number (308742).

2^1146743 is an apocalyptic number.

1146743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1146743 is a deficient number, since it is larger than the sum of its proper divisors (88225).

1146743 is an equidigital number, since it uses as much as digits as its factorization.

1146743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88224.

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

The square root of 1146743 is about 1070.8608686473. The cubic root of 1146743 is about 104.6699538277.

The spelling of 1146743 in words is "one million, one hundred forty-six thousand, seven hundred forty-three".