1153541455 has 16 divisors (see below), whose sum is σ = 1514102400. Its totient is φ = 836710560.

The previous prime is 1153541453. The next prime is 1153541483. The reversal of 1153541455 is 5541453511.

It is not a de Polignac number, because 1153541455 - 2¹ = 1153541453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153541455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153541453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6825 + ... + 48514.

It is an arithmetic number, because the mean of its divisors is an integer number (94631400).

Almost surely, 2^1153541455 is an apocalyptic number.

1153541455 is a deficient number, since it is larger than the sum of its proper divisors (360560945).

1153541455 is a wasteful number, since it uses less digits than its factorization.

1153541455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55734.

The product of its digits is 30000, while the sum is 34.

The square root of 1153541455 is about 33963.8256826289. The cubic root of 1153541455 is about 1048.7639135216.

Adding to 1153541455 its reverse (5541453511), we get a palindrome (6694994966).

The spelling of 1153541455 in words is "one billion, one hundred fifty-three million, five hundred forty-one thousand, four hundred fifty-five".