1134442431 has 12 divisors (see below), whose sum is σ = 1673504352. Its totient is φ = 740203296.

The previous prime is 1134442429. The next prime is 1134442433. The reversal of 1134442431 is 1342444311.

It is an interprime number because it is at equal distance from previous prime (1134442429) and next prime (1134442433).

It is not a de Polignac number, because 1134442431 - 2¹ = 1134442429 is a prime.

It is a super-2 number, since 2×1134442431² = 2573919258506379522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1134442395 and 1134442404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134442433) 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, 1340526 + ... + 1341371.

It is an arithmetic number, because the mean of its divisors is an integer number (139458696).

Almost surely, 2^1134442431 is an apocalyptic number.

1134442431 is a deficient number, since it is larger than the sum of its proper divisors (539061921).

1134442431 is a wasteful number, since it uses less digits than its factorization.

1134442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681950 (or 2681947 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1134442431 is about 33681.4849880465. The cubic root of 1134442431 is about 1042.9435932881.

Adding to 1134442431 its reverse (1342444311), we get a palindrome (2476886742).

The spelling of 1134442431 in words is "one billion, one hundred thirty-four million, four hundred forty-two thousand, four hundred thirty-one".