424709001 has 20 divisors (see below), whose sum is σ = 640384272. Its totient is φ = 280487448.

The previous prime is 424708993. The next prime is 424709009. The reversal of 424709001 is 100907424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424708993) and next prime (424709009).

It is not a de Polignac number, because 424709001 - 2³ = 424708993 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (424709009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15835 + ... + 33168.

Almost surely, 2^424709001 is an apocalyptic number.

It is an amenable number.

424709001 is a deficient number, since it is larger than the sum of its proper divisors (215675271).

424709001 is a wasteful number, since it uses less digits than its factorization.

424709001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49122 (or 49113 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 424709001 is about 20608.4691571208. The cubic root of 424709001 is about 751.6756614236.

The spelling of 424709001 in words is "four hundred twenty-four million, seven hundred nine thousand, one".