1134553143 has 16 divisors (see below), whose sum is σ = 1540044416. Its totient is φ = 742785120.

The previous prime is 1134553127. The next prime is 1134553169. The reversal of 1134553143 is 3413554311.

It is not a de Polignac number, because 1134553143 - 2⁴ = 1134553127 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 1134553143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134553183) 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, 58005 + ... + 75057.

It is an arithmetic number, because the mean of its divisors is an integer number (96252776).

Almost surely, 2^1134553143 is an apocalyptic number.

1134553143 is a deficient number, since it is larger than the sum of its proper divisors (405491273).

1134553143 is a wasteful number, since it uses less digits than its factorization.

1134553143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17454.

The product of its digits is 10800, while the sum is 30.

The square root of 1134553143 is about 33683.1284621842. The cubic root of 1134553143 is about 1042.9775196799.

The spelling of 1134553143 in words is "one billion, one hundred thirty-four million, five hundred fifty-three thousand, one hundred forty-three".