1134230431 has 4 divisors (see below), whose sum is σ = 1134300664. Its totient is φ = 1134160200.

The previous prime is 1134230417. The next prime is 1134230473. The reversal of 1134230431 is 1340324311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1340324311 = 73 ⋅18360607.

It is a cyclic number.

It is not a de Polignac number, because 1134230431 - 2⁵ = 1134230399 is a prime.

It is a super-2 number, since 2×1134230431² = 2572957341212891522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134230411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641 + ... + 47701.

It is an arithmetic number, because the mean of its divisors is an integer number (283575166).

Almost surely, 2^1134230431 is an apocalyptic number.

1134230431 is a deficient number, since it is larger than the sum of its proper divisors (70233).

1134230431 is an equidigital number, since it uses as much as digits as its factorization.

1134230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70232.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1134230431 is about 33678.3377113539. The cubic root of 1134230431 is about 1042.8786222180.

Adding to 1134230431 its reverse (1340324311), we get a palindrome (2474554742).

The spelling of 1134230431 in words is "one billion, one hundred thirty-four million, two hundred thirty thousand, four hundred thirty-one".