1357459 has 4 divisors (see below), whose sum is σ = 1401280. Its totient is φ = 1313640.

The previous prime is 1357453. The next prime is 1357463. The reversal of 1357459 is 9547531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9547531 = 7 ⋅1363933.

It is a cyclic number.

It is not a de Polignac number, because 1357459 - 2⁵ = 1357427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21864 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (350320).

2^1357459 is an apocalyptic number.

1357459 is a deficient number, since it is larger than the sum of its proper divisors (43821).

1357459 is an equidigital number, since it uses as much as digits as its factorization.

1357459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43820.

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

The square root of 1357459 is about 1165.1004248562. The cubic root of 1357459 is about 110.7241207853.

The spelling of 1357459 in words is "one million, three hundred fifty-seven thousand, four hundred fifty-nine".