1133431234 has 32 divisors (see below), whose sum is σ = 1858127040. Its totient is φ = 515387712.

The previous prime is 1133431223. The next prime is 1133431253. The reversal of 1133431234 is 4321343311.

It is a junction number, because it is equal to n+sod(n) for n = 1133431199 and 1133431208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421724 + ... + 1422520.

It is an arithmetic number, because the mean of its divisors is an integer number (58066470).

Almost surely, 2^1133431234 is an apocalyptic number.

1133431234 is a deficient number, since it is larger than the sum of its proper divisors (724695806).

1133431234 is a wasteful number, since it uses less digits than its factorization.

1133431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

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

The square root of 1133431234 is about 33666.4704713755. The cubic root of 1133431234 is about 1042.6336216496.

Adding to 1133431234 its reverse (4321343311), we get a palindrome (5454774545).

The spelling of 1133431234 in words is "one billion, one hundred thirty-three million, four hundred thirty-one thousand, two hundred thirty-four".