1134142331 has 8 divisors (see below), whose sum is σ = 1296386784. Its totient is φ = 971953920.

The previous prime is 1134142297. The next prime is 1134142343. The reversal of 1134142331 is 1332414311.

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

It is a de Polignac number, because none of the positive numbers 2^k-1134142331 is a prime.

It is a super-2 number, since 2×1134142331² = 2572557653932227122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1134142297 and 1134142306.

It is not an unprimeable number, because it can be changed into a prime (1134142391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47201 + ... + 67053.

It is an arithmetic number, because the mean of its divisors is an integer number (162048348).

Almost surely, 2^1134142331 is an apocalyptic number.

1134142331 is a deficient number, since it is larger than the sum of its proper divisors (162244453).

1134142331 is an equidigital number, since it uses as much as digits as its factorization.

1134142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021.

The product of its digits is 864, while the sum is 23.

The square root of 1134142331 is about 33677.0297235371. The cubic root of 1134142331 is about 1042.8516200665.

Adding to 1134142331 its reverse (1332414311), we get a palindrome (2466556642).

The spelling of 1134142331 in words is "one billion, one hundred thirty-four million, one hundred forty-two thousand, three hundred thirty-one".