1135457 has 4 divisors (see below), whose sum is σ = 1137840. Its totient is φ = 1133076.

The previous prime is 1135451. The next prime is 1135469. The reversal of 1135457 is 7545311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1135457 - 2⁸ = 1135201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (284460).

2^1135457 is an apocalyptic number.

It is an amenable number.

1135457 is a deficient number, since it is larger than the sum of its proper divisors (2383).

1135457 is an equidigital number, since it uses as much as digits as its factorization.

1135457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its digits is 2100, while the sum is 26.

The square root of 1135457 is about 1065.5782467750. The cubic root of 1135457 is about 104.3254413512.

It can be divided in two parts, 11354 and 57, that added together give a palindrome (11411).

The spelling of 1135457 in words is "one million, one hundred thirty-five thousand, four hundred fifty-seven".