1345043235 has 16 divisors (see below), whose sum is σ = 2153124864. Its totient is φ = 717004512.

The previous prime is 1345043233. The next prime is 1345043251. The reversal of 1345043235 is 5323405431.

It is not a de Polignac number, because 1345043235 - 2¹ = 1345043233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345043233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11224 + ... + 53066.

It is an arithmetic number, because the mean of its divisors is an integer number (134570304).

Almost surely, 2^1345043235 is an apocalyptic number.

1345043235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345043235 is a deficient number, since it is larger than the sum of its proper divisors (808081629).

1345043235 is a wasteful number, since it uses less digits than its factorization.

1345043235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43994.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1345043235 is about 36674.8310834556. The cubic root of 1345043235 is about 1103.8551330406.

Adding to 1345043235 its reverse (5323405431), we get a palindrome (6668448666).

The spelling of 1345043235 in words is "one billion, three hundred forty-five million, forty-three thousand, two hundred thirty-five".