1134344142 has 32 divisors (see below), whose sum is σ = 2669047200. Its totient is φ = 355872384.

The previous prime is 1134344131. The next prime is 1134344149. The reversal of 1134344142 is 2414434311.

It is a super-3 number, since 3×1134344142³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134344149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616917 + ... + 618752.

It is an arithmetic number, because the mean of its divisors is an integer number (83407725).

Almost surely, 2^1134344142 is an apocalyptic number.

1134344142 is an abundant number, since it is smaller than the sum of its proper divisors (1534703058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134344142 is a wasteful number, since it uses less digits than its factorization.

1134344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235697 (or 1235691 counting only the distinct ones).

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

The square root of 1134344142 is about 33680.0258610352. The cubic root of 1134344142 is about 1042.9134719290.

Adding to 1134344142 its reverse (2414434311), we get a palindrome (3548778453).

The spelling of 1134344142 in words is "one billion, one hundred thirty-four million, three hundred forty-four thousand, one hundred forty-two".