1424622401 has 4 divisors (see below), whose sum is σ = 1424702400. Its totient is φ = 1424542404.

The previous prime is 1424622383. The next prime is 1424622403. The reversal of 1424622401 is 1042264241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1424622401 - 2¹⁸ = 1424360257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424622403) 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, 140 + ... + 53378.

It is an arithmetic number, because the mean of its divisors is an integer number (356175600).

Almost surely, 2^1424622401 is an apocalyptic number.

It is an amenable number.

1424622401 is a deficient number, since it is larger than the sum of its proper divisors (79999).

1424622401 is an equidigital number, since it uses as much as digits as its factorization.

1424622401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79998.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1424622401 is about 37744.1704240536. The cubic root of 1424622401 is about 1125.2091531460.

Adding to 1424622401 its reverse (1042264241), we get a palindrome (2466886642).

The spelling of 1424622401 in words is "one billion, four hundred twenty-four million, six hundred twenty-two thousand, four hundred one".