1043234545 has 16 divisors (see below), whose sum is σ = 1326643920. Its totient is φ = 786150400.

The previous prime is 1043234527. The next prime is 1043234557. The reversal of 1043234545 is 5454323401.

1043234545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 396447921 + 646786624 = 19911^2 + 25432^2 .

It is not a de Polignac number, because 1043234545 - 2⁷ = 1043234417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81796 + ... + 93685.

It is an arithmetic number, because the mean of its divisors is an integer number (82915245).

Almost surely, 2^1043234545 is an apocalyptic number.

It is an amenable number.

1043234545 is a deficient number, since it is larger than the sum of its proper divisors (283409375).

1043234545 is a wasteful number, since it uses less digits than its factorization.

1043234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175556.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1043234545 is about 32299.1415520599. The cubic root of 1043234545 is about 1014.2086724481.

Adding to 1043234545 its reverse (5454323401), we get a palindrome (6497557946).

The spelling of 1043234545 in words is "one billion, forty-three million, two hundred thirty-four thousand, five hundred forty-five".