1134445679 has 4 divisors (see below), whose sum is σ = 1134516600. Its totient is φ = 1134374760.

The previous prime is 1134445667. The next prime is 1134445703. The reversal of 1134445679 is 9765444311.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134445679 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134445639) 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, 1097 + ... + 47645.

It is an arithmetic number, because the mean of its divisors is an integer number (283629150).

Almost surely, 2^1134445679 is an apocalyptic number.

1134445679 is a deficient number, since it is larger than the sum of its proper divisors (70921).

1134445679 is an equidigital number, since it uses as much as digits as its factorization.

1134445679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70920.

The product of its digits is 362880, while the sum is 44.

The square root of 1134445679 is about 33681.5332044134. The cubic root of 1134445679 is about 1042.9445886310.

The spelling of 1134445679 in words is "one billion, one hundred thirty-four million, four hundred forty-five thousand, six hundred seventy-nine".