1354939 has 2 divisors, whose sum is σ = 1354940. Its totient is φ = 1354938.

The previous prime is 1354937. The next prime is 1354943. The reversal of 1354939 is 9394531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1354939 - 2¹ = 1354937 is a prime.

Together with 1354937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1354931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677469 + 677470.

It is an arithmetic number, because the mean of its divisors is an integer number (677470).

2^1354939 is an apocalyptic number.

1354939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354939 is an equidigital number, since it uses as much as digits as its factorization.

1354939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 1354939 is about 1164.0184706438. The cubic root of 1354939 is about 110.6555619009.

The spelling of 1354939 in words is "one million, three hundred fifty-four thousand, nine hundred thirty-nine".