1034043345 has 24 divisors (see below), whose sum is σ = 1794500136. Its totient is φ = 550825728.

The previous prime is 1034043337. The next prime is 1034043359. The reversal of 1034043345 is 5433404301.

It can be written as a sum of positive squares in 4 ways, for example, as 433597329 + 600446016 = 20823^2 + 24504^2 .

It is not a de Polignac number, because 1034043345 - 2³ = 1034043337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25159 + ... + 51971.

It is an arithmetic number, because the mean of its divisors is an integer number (74770839).

Almost surely, 2^1034043345 is an apocalyptic number.

1034043345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1034043345 is a deficient number, since it is larger than the sum of its proper divisors (760456791).

1034043345 is a wasteful number, since it uses less digits than its factorization.

1034043345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27681 (or 27678 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1034043345 is about 32156.5443572533. The cubic root of 1034043345 is about 1011.2213910518.

Adding to 1034043345 its reverse (5433404301), we get a palindrome (6467447646).

The spelling of 1034043345 in words is "one billion, thirty-four million, forty-three thousand, three hundred forty-five".