1043434395 has 12 divisors (see below), whose sum is σ = 1808619696. Its totient is φ = 556498320.

The previous prime is 1043434387. The next prime is 1043434397. The reversal of 1043434395 is 5934343401.

It is not a de Polignac number, because 1043434395 - 2³ = 1043434387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043434397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11593671 + ... + 11593760.

It is an arithmetic number, because the mean of its divisors is an integer number (150718308).

Almost surely, 2^1043434395 is an apocalyptic number.

1043434395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1043434395 is a deficient number, since it is larger than the sum of its proper divisors (765185301).

1043434395 is a wasteful number, since it uses less digits than its factorization.

1043434395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23187442 (or 23187439 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1043434395 is about 32302.2351393832. The cubic root of 1043434395 is about 1014.2734315069.

Adding to 1043434395 its reverse (5934343401), we get a palindrome (6977777796).

The spelling of 1043434395 in words is "one billion, forty-three million, four hundred thirty-four thousand, three hundred ninety-five".