1153313401 has 4 divisors (see below), whose sum is σ = 1177852032. Its totient is φ = 1128774772.

The previous prime is 1153313327. The next prime is 1153313417. The reversal of 1153313401 is 1043133511.

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 1153313401 - 2²³ = 1144924793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153313101) 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, 12269245 + ... + 12269338.

It is an arithmetic number, because the mean of its divisors is an integer number (294463008).

Almost surely, 2^1153313401 is an apocalyptic number.

It is an amenable number.

1153313401 is a deficient number, since it is larger than the sum of its proper divisors (24538631).

1153313401 is an equidigital number, since it uses as much as digits as its factorization.

1153313401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24538630.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1153313401 is about 33960.4682093754. The cubic root of 1153313401 is about 1048.6947957719.

Adding to 1153313401 its reverse (1043133511), we get a palindrome (2196446912).

The spelling of 1153313401 in words is "one billion, one hundred fifty-three million, three hundred thirteen thousand, four hundred one".