1134519541 has 4 divisors (see below), whose sum is σ = 1153118284. Its totient is φ = 1115920800.

The previous prime is 1134519539. The next prime is 1134519557. The reversal of 1134519541 is 1459154311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 278723025 + 855796516 = 16695^2 + 29254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134519541 - 2¹ = 1134519539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134519497 and 1134519506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134519521) 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, 9299280 + ... + 9299401.

It is an arithmetic number, because the mean of its divisors is an integer number (288279571).

Almost surely, 2^1134519541 is an apocalyptic number.

It is an amenable number.

1134519541 is a deficient number, since it is larger than the sum of its proper divisors (18598743).

1134519541 is an equidigital number, since it uses as much as digits as its factorization.

1134519541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18598742.

The product of its digits is 10800, while the sum is 34.

The square root of 1134519541 is about 33682.6296627802. The cubic root of 1134519541 is about 1042.9672229750.

The spelling of 1134519541 in words is "one billion, one hundred thirty-four million, five hundred nineteen thousand, five hundred forty-one".