1134243331 has 12 divisors (see below), whose sum is σ = 1270561680. Its totient is φ = 1010886240.

The previous prime is 1134243329. The next prime is 1134243347. The reversal of 1134243331 is 1333424311.

It is not a de Polignac number, because 1134243331 - 2¹ = 1134243329 is a prime.

It is a super-2 number, since 2×1134243331² = 2573015867835951122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134243296 and 1134243305.

It is not an unprimeable number, because it can be changed into a prime (1134243431) 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, 110815 + ... + 120616.

It is an arithmetic number, because the mean of its divisors is an integer number (105880140).

Almost surely, 2^1134243331 is an apocalyptic number.

1134243331 is a deficient number, since it is larger than the sum of its proper divisors (136318349).

1134243331 is a wasteful number, since it uses less digits than its factorization.

1134243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231486 (or 231473 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 1134243331 is about 33678.5292285753. The cubic root of 1134243331 is about 1042.8825758776.

Adding to 1134243331 its reverse (1333424311), we get a palindrome (2467667642).

The spelling of 1134243331 in words is "one billion, one hundred thirty-four million, two hundred forty-three thousand, three hundred thirty-one".