1150453 has 4 divisors (see below), whose sum is σ = 1160748. Its totient is φ = 1140160.

The previous prime is 1150447. The next prime is 1150489. The reversal of 1150453 is 3540511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3540511 = 13 ⋅272347.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 877969 = 522^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150453 - 2⁵ = 1150421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150403) 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, 4978 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (290187).

2^1150453 is an apocalyptic number.

It is an amenable number.

1150453 is a deficient number, since it is larger than the sum of its proper divisors (10295).

1150453 is a wasteful number, since it uses less digits than its factorization.

1150453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1150453 is about 1072.5917210197. The cubic root of 1150453 is about 104.7827101306.

Adding to 1150453 its reverse (3540511), we get a palindrome (4690964).

The spelling of 1150453 in words is "one million, one hundred fifty thousand, four hundred fifty-three".