1153452401 has 4 divisors (see below), whose sum is σ = 1164651072. Its totient is φ = 1142253732.

The previous prime is 1153452373. The next prime is 1153452407. The reversal of 1153452401 is 1042543511.

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 1153452401 - 2⁶ = 1153452337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153452407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599181 + ... + 5599386.

It is an arithmetic number, because the mean of its divisors is an integer number (291162768).

Almost surely, 2^1153452401 is an apocalyptic number.

It is an amenable number.

1153452401 is a deficient number, since it is larger than the sum of its proper divisors (11198671).

1153452401 is a wasteful number, since it uses less digits than its factorization.

1153452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198670.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1153452401 is about 33962.5146448257. The cubic root of 1153452401 is about 1048.7369244540.

Adding to 1153452401 its reverse (1042543511), we get a palindrome (2195995912).

The spelling of 1153452401 in words is "one billion, one hundred fifty-three million, four hundred fifty-two thousand, four hundred one".