26434453 has 4 divisors (see below), whose sum is σ = 27825760. Its totient is φ = 25043148.

The previous prime is 26434433. The next prime is 26434459. The reversal of 26434453 is 35443462.

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 26434453 - 2¹³ = 26426261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695625 + ... + 695662.

It is an arithmetic number, because the mean of its divisors is an integer number (6956440).

Almost surely, 2^26434453 is an apocalyptic number.

It is an amenable number.

26434453 is a deficient number, since it is larger than the sum of its proper divisors (1391307).

26434453 is a wasteful number, since it uses less digits than its factorization.

26434453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391306.

The product of its digits is 34560, while the sum is 31.

The square root of 26434453 is about 5141.4446413435. Note that the first 3 decimals coincide. The cubic root of 26434453 is about 297.8905841272.

Subtracting 26434453 from its reverse (35443462), we obtain a palindrome (9009009).

The spelling of 26434453 in words is "twenty-six million, four hundred thirty-four thousand, four hundred fifty-three".