1134340345 has 8 divisors (see below), whose sum is σ = 1361853576. Its totient is φ = 907042176.

The previous prime is 1134340343. The next prime is 1134340369. The reversal of 1134340345 is 5430434311.

It can be written as a sum of positive squares in 4 ways, for example, as 41641209 + 1092699136 = 6453^2 + 33056^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1134340345 - 2¹ = 1134340343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134340343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41922 + ... + 63451.

It is an arithmetic number, because the mean of its divisors is an integer number (170231697).

Almost surely, 2^1134340345 is an apocalyptic number.

It is an amenable number.

1134340345 is a deficient number, since it is larger than the sum of its proper divisors (227513231).

1134340345 is a wasteful number, since it uses less digits than its factorization.

1134340345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107531.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1134340345 is about 33679.9694922665. The cubic root of 1134340345 is about 1042.9123082766.

Adding to 1134340345 its reverse (5430434311), we get a palindrome (6564774656).

The spelling of 1134340345 in words is "one billion, one hundred thirty-four million, three hundred forty thousand, three hundred forty-five".