1034343645 has 16 divisors (see below), whose sum is σ = 1664520192. Its totient is φ = 548459840.

The previous prime is 1034343623. The next prime is 1034343677. The reversal of 1034343645 is 5463434301.

It is not a de Polignac number, because 1034343645 - 2⁶ = 1034343581 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 196701 + ... + 201890.

It is an arithmetic number, because the mean of its divisors is an integer number (104032512).

Almost surely, 2^1034343645 is an apocalyptic number.

1034343645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1034343645 is a deficient number, since it is larger than the sum of its proper divisors (630176547).

1034343645 is a wasteful number, since it uses less digits than its factorization.

1034343645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398772.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 1034343645 is about 32161.2133633046. The cubic root of 1034343645 is about 1011.3192723103.

Adding to 1034343645 its reverse (5463434301), we get a palindrome (6497777946).

The spelling of 1034343645 in words is "one billion, thirty-four million, three hundred forty-three thousand, six hundred forty-five".