2045014453 has 2 divisors, whose sum is σ = 2045014454. Its totient is φ = 2045014452.

The previous prime is 2045014429. The next prime is 2045014459. The reversal of 2045014453 is 3544105402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200414609 + 844599844 = 34647^2 + 29062^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045014453 - 2²⁹ = 1508143541 is a prime.

It is a super-2 number, since 2×2045014453² = 8364168225957778418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045014459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022507226 + 1022507227.

It is an arithmetic number, because the mean of its divisors is an integer number (1022507227).

Almost surely, 2^2045014453 is an apocalyptic number.

It is an amenable number.

2045014453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045014453 is an equidigital number, since it uses as much as digits as its factorization.

2045014453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2045014453 is about 45221.8360197814. The cubic root of 2045014453 is about 1269.3034502648.

Adding to 2045014453 its reverse (3544105402), we get a palindrome (5589119855).

The spelling of 2045014453 in words is "two billion, forty-five million, fourteen thousand, four hundred fifty-three".