1154339 has 2 divisors, whose sum is σ = 1154340. Its totient is φ = 1154338.

The previous prime is 1154327. The next prime is 1154353. The reversal of 1154339 is 9334511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1154339 - 2⁴ = 1154323 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1154359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577169 + 577170.

It is an arithmetic number, because the mean of its divisors is an integer number (577170).

2^1154339 is an apocalyptic number.

1154339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154339 is an equidigital number, since it uses as much as digits as its factorization.

1154339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 1154339 is about 1074.4016939674. The cubic root of 1154339 is about 104.9005558853.

The spelling of 1154339 in words is "one million, one hundred fifty-four thousand, three hundred thirty-nine".