1150453357 has 4 divisors (see below), whose sum is σ = 1174931136. Its totient is φ = 1125975580.

The previous prime is 1150453333. The next prime is 1150453391. The reversal of 1150453357 is 7533540511.

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 1150453357 - 2²⁷ = 1016235629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150403357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12238819 + ... + 12238912.

It is an arithmetic number, because the mean of its divisors is an integer number (293732784).

Almost surely, 2^1150453357 is an apocalyptic number.

It is an amenable number.

1150453357 is a deficient number, since it is larger than the sum of its proper divisors (24477779).

1150453357 is an equidigital number, since it uses as much as digits as its factorization.

1150453357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24477778.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 1150453357 is about 33918.3336412625. Note that the first 3 decimals coincide. The cubic root of 1150453357 is about 1047.8272096907.

Adding to 1150453357 its reverse (7533540511), we get a palindrome (8683993868).

The spelling of 1150453357 in words is "one billion, one hundred fifty million, four hundred fifty-three thousand, three hundred fifty-seven".