1045403133 has 16 divisors (see below), whose sum is σ = 1407611520. Its totient is φ = 690097856.

The previous prime is 1045403131. The next prime is 1045403137. The reversal of 1045403133 is 3313045401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1045403133 - 2¹ = 1045403131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045403131) 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, 130891 + ... + 138647.

It is an arithmetic number, because the mean of its divisors is an integer number (87975720).

Almost surely, 2^1045403133 is an apocalyptic number.

It is an amenable number.

1045403133 is a deficient number, since it is larger than the sum of its proper divisors (362208387).

1045403133 is a wasteful number, since it uses less digits than its factorization.

1045403133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1045403133 is about 32332.6944902524. The cubic root of 1045403133 is about 1014.9109365582.

Adding to 1045403133 its reverse (3313045401), we get a palindrome (4358448534).

The spelling of 1045403133 in words is "one billion, forty-five million, four hundred three thousand, one hundred thirty-three".