1134320145 has 32 divisors (see below), whose sum is σ = 2124783360. Its totient is φ = 505896960.

The previous prime is 1134320111. The next prime is 1134320147. The reversal of 1134320145 is 5410234311.

It is a happy number.

It is not a de Polignac number, because 1134320145 - 2¹⁹ = 1133795857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134320147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127440 + ... + 136049.

It is an arithmetic number, because the mean of its divisors is an integer number (66399480).

Almost surely, 2^1134320145 is an apocalyptic number.

1134320145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1134320145 is a deficient number, since it is larger than the sum of its proper divisors (990463215).

1134320145 is a wasteful number, since it uses less digits than its factorization.

1134320145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263545.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1134320145 is about 33679.6696094246. The cubic root of 1134320145 is about 1042.9061176144.

Adding to 1134320145 its reverse (5410234311), we get a palindrome (6544554456).

The spelling of 1134320145 in words is "one billion, one hundred thirty-four million, three hundred twenty thousand, one hundred forty-five".