1150432253 has 2 divisors, whose sum is σ = 1150432254. Its totient is φ = 1150432252.

The previous prime is 1150432237. The next prime is 1150432267. The reversal of 1150432253 is 3522340511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 778019449 + 372412804 = 27893^2 + 19298^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150432253 - 2⁴ = 1150432237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150432553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575216126 + 575216127.

It is an arithmetic number, because the mean of its divisors is an integer number (575216127).

Almost surely, 2^1150432253 is an apocalyptic number.

It is an amenable number.

1150432253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150432253 is an equidigital number, since it uses as much as digits as its factorization.

1150432253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1150432253 is about 33918.0225396470. The cubic root of 1150432253 is about 1047.8208025120.

Adding to 1150432253 its reverse (3522340511), we get a palindrome (4672772764).

The spelling of 1150432253 in words is "one billion, one hundred fifty million, four hundred thirty-two thousand, two hundred fifty-three".