1131422534 has 8 divisors (see below), whose sum is σ = 1851418728. Its totient is φ = 514282960.

The previous prime is 1131422521. The next prime is 1131422599. The reversal of 1131422534 is 4352241311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25714127 + ... + 25714170.

It is an arithmetic number, because the mean of its divisors is an integer number (231427341).

Almost surely, 2^1131422534 is an apocalyptic number.

1131422534 is a deficient number, since it is larger than the sum of its proper divisors (719996194).

1131422534 is a wasteful number, since it uses less digits than its factorization.

1131422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51428310.

The product of its digits is 2880, while the sum is 26.

The square root of 1131422534 is about 33636.6248901402. The cubic root of 1131422534 is about 1042.0173288306.

Adding to 1131422534 its reverse (4352241311), we get a palindrome (5483663845).

The spelling of 1131422534 in words is "one billion, one hundred thirty-one million, four hundred twenty-two thousand, five hundred thirty-four".