424013133 has 32 divisors (see below), whose sum is σ = 620835840. Its totient is φ = 256250880.

The previous prime is 424013131. The next prime is 424013137. The reversal of 424013133 is 331310424.

It is not a de Polignac number, because 424013133 - 2¹ = 424013131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424013131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424791 + ... + 425787.

It is an arithmetic number, because the mean of its divisors is an integer number (19401120).

Almost surely, 2^424013133 is an apocalyptic number.

It is an amenable number.

424013133 is a deficient number, since it is larger than the sum of its proper divisors (196822707).

424013133 is a wasteful number, since it uses less digits than its factorization.

424013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 424013133 is about 20591.5791769354. The cubic root of 424013133 is about 751.2649072580.

Adding to 424013133 its reverse (331310424), we get a palindrome (755323557).

The spelling of 424013133 in words is "four hundred twenty-four million, thirteen thousand, one hundred thirty-three".