1155314253 has 8 divisors (see below), whose sum is σ = 1547720416. Its totient is φ = 766558800.

The previous prime is 1155314227. The next prime is 1155314269. The reversal of 1155314253 is 3524135511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1155314253 - 2⁵ = 1155314221 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 1155314253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155314213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911938 + ... + 913203.

It is an arithmetic number, because the mean of its divisors is an integer number (193465052).

Almost surely, 2^1155314253 is an apocalyptic number.

It is an amenable number.

1155314253 is a deficient number, since it is larger than the sum of its proper divisors (392406163).

1155314253 is a wasteful number, since it uses less digits than its factorization.

1155314253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825355.

The product of its digits is 9000, while the sum is 30.

The square root of 1155314253 is about 33989.9139892998. The cubic root of 1155314253 is about 1049.3008960819.

Adding to 1155314253 its reverse (3524135511), we get a palindrome (4679449764).

The spelling of 1155314253 in words is "one billion, one hundred fifty-five million, three hundred fourteen thousand, two hundred fifty-three".