426421153 has 8 divisors (see below), whose sum is σ = 437903136. Its totient is φ = 415010400.

The previous prime is 426421147. The next prime is 426421157. The reversal of 426421153 is 351124624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426421153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426421157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563 + ... + 29728.

It is an arithmetic number, because the mean of its divisors is an integer number (54737892).

Almost surely, 2^426421153 is an apocalyptic number.

426421153 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

426421153 is a deficient number, since it is larger than the sum of its proper divisors (11481983).

426421153 is a wasteful number, since it uses less digits than its factorization.

426421153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35615.

The product of its digits is 5760, while the sum is 28.

The square root of 426421153 is about 20649.9673849621. The cubic root of 426421153 is about 752.6843971456.

Adding to 426421153 its reverse (351124624), we get a palindrome (777545777).

The spelling of 426421153 in words is "four hundred twenty-six million, four hundred twenty-one thousand, one hundred fifty-three".