426523451 has 16 divisors (see below), whose sum is σ = 457298688. Its totient is φ = 397094400.

The previous prime is 426523429. The next prime is 426523499. The reversal of 426523451 is 154325624.

It is a cyclic number.

It is not a de Polignac number, because 426523451 - 2¹⁰ = 426522427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426523051) 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, 90485 + ... + 95081.

It is an arithmetic number, because the mean of its divisors is an integer number (28581168).

Almost surely, 2^426523451 is an apocalyptic number.

426523451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

426523451 is a deficient number, since it is larger than the sum of its proper divisors (30775237).

426523451 is a wasteful number, since it uses less digits than its factorization.

426523451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742.

The product of its digits is 28800, while the sum is 32.

The square root of 426523451 is about 20652.4441894900. Note that the first 3 decimals coincide. The cubic root of 426523451 is about 752.7445817397.

The spelling of 426523451 in words is "four hundred twenty-six million, five hundred twenty-three thousand, four hundred fifty-one".