424001069 has 2 divisors, whose sum is σ = 424001070. Its totient is φ = 424001068.

The previous prime is 424001041. The next prime is 424001087. The reversal of 424001069 is 960100424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346332100 + 77668969 = 18610^2 + 8813^2 .

It is a cyclic number.

It is not a de Polignac number, because 424001069 - 2²⁰ = 422952493 is a prime.

It is a super-2 number, since 2×424001069² = 359553813026285522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424001099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212000534 + 212000535.

It is an arithmetic number, because the mean of its divisors is an integer number (212000535).

Almost surely, 2^424001069 is an apocalyptic number.

It is an amenable number.

424001069 is a deficient number, since it is larger than the sum of its proper divisors (1).

424001069 is an equidigital number, since it uses as much as digits as its factorization.

424001069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 424001069 is about 20591.2862395723. The cubic root of 424001069 is about 751.2577822068.

The spelling of 424001069 in words is "four hundred twenty-four million, one thousand, sixty-nine".