424003091 has 16 divisors (see below), whose sum is σ = 465003264. Its totient is φ = 385396704.

The previous prime is 424003049. The next prime is 424003157. The reversal of 424003091 is 190300424.

It is a cyclic number.

It is not a de Polignac number, because 424003091 - 2¹⁴ = 423986707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424003891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30800 + ... + 42386.

It is an arithmetic number, because the mean of its divisors is an integer number (29062704).

Almost surely, 2^424003091 is an apocalyptic number.

424003091 is a deficient number, since it is larger than the sum of its proper divisors (41000173).

424003091 is a wasteful number, since it uses less digits than its factorization.

424003091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 424003091 is about 20591.3353379522. The cubic root of 424003091 is about 751.2589764183.

The spelling of 424003091 in words is "four hundred twenty-four million, three thousand, ninety-one".