1134342768 has 80 divisors (see below), whose sum is σ = 3162992000. Its totient is φ = 348233472.

The previous prime is 1134342757. The next prime is 1134342779. The reversal of 1134342768 is 8672434311.

It is an interprime number because it is at equal distance from previous prime (1134342757) and next prime (1134342779).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 309555 + ... + 313197.

It is an arithmetic number, because the mean of its divisors is an integer number (39537400).

Almost surely, 2^1134342768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134342768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581496000).

1134342768 is an abundant number, since it is smaller than the sum of its proper divisors (2028649232).

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

1134342768 is a wasteful number, since it uses less digits than its factorization.

1134342768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4160 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 1134342768 is about 33680.0054631825. The cubic root of 1134342768 is about 1042.9130508447.

The spelling of 1134342768 in words is "one billion, one hundred thirty-four million, three hundred forty-two thousand, seven hundred sixty-eight".