1374559 has 2 divisors, whose sum is σ = 1374560. Its totient is φ = 1374558.

The previous prime is 1374557. The next prime is 1374589. The reversal of 1374559 is 9554731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1374559 - 2¹ = 1374557 is a prime.

Together with 1374557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687279 + 687280.

It is an arithmetic number, because the mean of its divisors is an integer number (687280).

2^1374559 is an apocalyptic number.

1374559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374559 is an equidigital number, since it uses as much as digits as its factorization.

1374559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 1374559 is about 1172.4158818440. The cubic root of 1374559 is about 111.1871150728.

The spelling of 1374559 in words is "one million, three hundred seventy-four thousand, five hundred fifty-nine".