1424402001 has 48 divisors (see below), whose sum is σ = 2389046400. Its totient is φ = 808220160.

The previous prime is 1424401997. The next prime is 1424402003. The reversal of 1424402001 is 1002044241.

1424402001 is a `hidden beast` number, since 1 + 424 + 40 + 200 + 1 = 666.

It is not a de Polignac number, because 1424402001 - 2² = 1424401997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1424402003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332791 + ... + 337043.

It is an arithmetic number, because the mean of its divisors is an integer number (49771800).

Almost surely, 2^1424402001 is an apocalyptic number.

1424402001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1424402001 is a deficient number, since it is larger than the sum of its proper divisors (964644399).

1424402001 is a wasteful number, since it uses less digits than its factorization.

1424402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1424402001 is about 37741.2506549531. The cubic root of 1424402001 is about 1125.1511239945.

Adding to 1424402001 its reverse (1002044241), we get a palindrome (2426446242).

It can be divided in two parts, 142440 and 2001, that added together give a palindrome (144441).

The spelling of 1424402001 in words is "one billion, four hundred twenty-four million, four hundred two thousand, one".