1357355 has 4 divisors (see below), whose sum is σ = 1628832. Its totient is φ = 1085880.

The previous prime is 1357351. The next prime is 1357361. The reversal of 1357355 is 5537531.

1357355 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1357355 - 2² = 1357351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357351) 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, 135731 + ... + 135740.

It is an arithmetic number, because the mean of its divisors is an integer number (407208).

2^1357355 is an apocalyptic number.

1357355 is a deficient number, since it is larger than the sum of its proper divisors (271477).

1357355 is an equidigital number, since it uses as much as digits as its factorization.

1357355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271476.

The product of its digits is 7875, while the sum is 29.

The square root of 1357355 is about 1165.0557926554. The cubic root of 1357355 is about 110.7212930504.

The spelling of 1357355 in words is "one million, three hundred fifty-seven thousand, three hundred fifty-five".