1146339 has 8 divisors (see below), whose sum is σ = 1698320. Its totient is φ = 764208.

The previous prime is 1146331. The next prime is 1146347. The reversal of 1146339 is 9336411.

It is an interprime number because it is at equal distance from previous prime (1146331) and next prime (1146347).

It is not a de Polignac number, because 1146339 - 2³ = 1146331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 42457 = 1146339 / (1 + 1 + 4 + 6 + 3 + 3 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21202 + ... + 21255.

It is an arithmetic number, because the mean of its divisors is an integer number (212290).

2^1146339 is an apocalyptic number.

1146339 is a deficient number, since it is larger than the sum of its proper divisors (551981).

1146339 is an equidigital number, since it uses as much as digits as its factorization.

1146339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42466 (or 42460 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1146339 is about 1070.6722187486. The cubic root of 1146339 is about 104.6576605681.

It can be divided in two parts, 1146 and 339, that added together give a triangular number (1485 = T₅₄).

The spelling of 1146339 in words is "one million, one hundred forty-six thousand, three hundred thirty-nine".