1136453 has 4 divisors (see below), whose sum is σ = 1185888. Its totient is φ = 1087020.

The previous prime is 1136449. The next prime is 1136459. The reversal of 1136453 is 3546311.

It is a happy number.

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 1136453 - 2² = 1136449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 49411 = 1136453 / (1 + 1 + 3 + 6 + 4 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136459) 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, 24683 + ... + 24728.

It is an arithmetic number, because the mean of its divisors is an integer number (296472).

2^1136453 is an apocalyptic number.

It is an amenable number.

1136453 is a deficient number, since it is larger than the sum of its proper divisors (49435).

1136453 is an equidigital number, since it uses as much as digits as its factorization.

1136453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49434.

The product of its digits is 1080, while the sum is 23.

The square root of 1136453 is about 1066.0454962149. The cubic root of 1136453 is about 104.3559364947.

The spelling of 1136453 in words is "one million, one hundred thirty-six thousand, four hundred fifty-three".