1045450113 has 4 divisors (see below), whose sum is σ = 1393933488. Its totient is φ = 696966740.

The previous prime is 1045450057. The next prime is 1045450141. The reversal of 1045450113 is 3110545401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045450113 - 2¹⁰ = 1045449089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045450163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174241683 + ... + 174241688.

It is an arithmetic number, because the mean of its divisors is an integer number (348483372).

Almost surely, 2^1045450113 is an apocalyptic number.

It is an amenable number.

1045450113 is a deficient number, since it is larger than the sum of its proper divisors (348483375).

1045450113 is an equidigital number, since it uses as much as digits as its factorization.

1045450113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348483374.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1045450113 is about 32333.4209912901. The cubic root of 1045450113 is about 1014.9261395614.

Adding to 1045450113 its reverse (3110545401), we get a palindrome (4155995514).

The spelling of 1045450113 in words is "one billion, forty-five million, four hundred fifty thousand, one hundred thirteen".