1000026453 has 16 divisors (see below), whose sum is σ = 1396319616. Its totient is φ = 635416320.

The previous prime is 1000026403. The next prime is 1000026527. The reversal of 1000026453 is 3546200001.

It is a happy number.

It is not a de Polignac number, because 1000026453 - 2¹⁴ = 1000010069 is a prime.

It is a super-2 number, since 2×1000026453² = 2000105813399522418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000026403) 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 15 ways as a sum of consecutive naturals, for example, 6400 + ... + 45177.

It is an arithmetic number, because the mean of its divisors is an integer number (87269976).

Almost surely, 2^1000026453 is an apocalyptic number.

It is an amenable number.

1000026453 is a deficient number, since it is larger than the sum of its proper divisors (396293163).

1000026453 is a wasteful number, since it uses less digits than its factorization.

1000026453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51884.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1000026453 is about 31623.1948575725. The cubic root of 1000026453 is about 1000.0088175889.

Adding to 1000026453 its reverse (3546200001), we get a palindrome (4546226454).

The spelling of 1000026453 in words is "one billion, twenty-six thousand, four hundred fifty-three".