424001051 has 4 divisors (see below), whose sum is σ = 425821032. Its totient is φ = 422181072.

The previous prime is 424001041. The next prime is 424001069. The reversal of 424001051 is 150100424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424001051 - 2⁶ = 424000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424001041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909641 + ... + 910106.

It is an arithmetic number, because the mean of its divisors is an integer number (106455258).

Almost surely, 2^424001051 is an apocalyptic number.

424001051 is a deficient number, since it is larger than the sum of its proper divisors (1819981).

424001051 is a wasteful number, since it uses less digits than its factorization.

424001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819980.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 424001051 is about 20591.2858024942. The cubic root of 424001051 is about 751.2577715758.

Adding to 424001051 its reverse (150100424), we get a palindrome (574101475).

The spelling of 424001051 in words is "four hundred twenty-four million, one thousand, fifty-one".