1054450453 has 24 divisors (see below), whose sum is σ = 1253919744. Its totient is φ = 883864800.

The previous prime is 1054450427. The next prime is 1054450459. The reversal of 1054450453 is 3540544501.

It is a happy number.

It is not a de Polignac number, because 1054450453 - 2²¹ = 1052353301 is a prime.

It is a super-2 number, since 2×1054450453² = 2223731515663810418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054450459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569976 + ... + 571822.

It is an arithmetic number, because the mean of its divisors is an integer number (52246656).

Almost surely, 2^1054450453 is an apocalyptic number.

It is an amenable number.

1054450453 is a deficient number, since it is larger than the sum of its proper divisors (199469291).

1054450453 is a wasteful number, since it uses less digits than its factorization.

1054450453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1054450453 is about 32472.3028595140. The cubic root of 1054450453 is about 1017.8303404139.

Adding to 1054450453 its reverse (3540544501), we get a palindrome (4594994954).

The spelling of 1054450453 in words is "one billion, fifty-four million, four hundred fifty thousand, four hundred fifty-three".