1145434103 has 8 divisors (see below), whose sum is σ = 1262447760. Its totient is φ = 1030567680.

The previous prime is 1145434099. The next prime is 1145434139. The reversal of 1145434103 is 3014345411.

It is a happy number.

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 1145434103 - 2² = 1145434099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145434153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535688 + ... + 537821.

It is an arithmetic number, because the mean of its divisors is an integer number (157805970).

Almost surely, 2^1145434103 is an apocalyptic number.

1145434103 is a deficient number, since it is larger than the sum of its proper divisors (117013657).

1145434103 is a wasteful number, since it uses less digits than its factorization.

1145434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073617.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1145434103 is about 33844.2624827311. The cubic root of 1145434103 is about 1046.3011509997.

Adding to 1145434103 its reverse (3014345411), we get a palindrome (4159779514).

The spelling of 1145434103 in words is "one billion, one hundred forty-five million, four hundred thirty-four thousand, one hundred three".