1134331331 has 12 divisors (see below), whose sum is σ = 1388978280. Its totient is φ = 921110400.

The previous prime is 1134331313. The next prime is 1134331333. The reversal of 1134331331 is 1331334311.

It is a de Polignac number, because none of the positive numbers 2^k-1134331331 is a prime.

It is a super-2 number, since 2×1134331331² = 2573415136976463122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1134331297 and 1134331306.

It is not an unprimeable number, because it can be changed into a prime (1134331333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608270 + ... + 610131.

It is an arithmetic number, because the mean of its divisors is an integer number (115748190).

Almost surely, 2^1134331331 is an apocalyptic number.

1134331331 is a deficient number, since it is larger than the sum of its proper divisors (254646949).

1134331331 is a wasteful number, since it uses less digits than its factorization.

1134331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218434 (or 1218427 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 1134331331 is about 33679.8356735896. The cubic root of 1134331331 is about 1042.9095457793.

Adding to 1134331331 its reverse (1331334311), we get a palindrome (2465665642).

The spelling of 1134331331 in words is "one billion, one hundred thirty-four million, three hundred thirty-one thousand, three hundred thirty-one".