1424333401 has 4 divisors (see below), whose sum is σ = 1424661732. Its totient is φ = 1424005072.

The previous prime is 1424333387. The next prime is 1424333431. The reversal of 1424333401 is 1043334241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 642571801 + 781761600 = 25349^2 + 27960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424333401 - 2¹¹ = 1424331353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424333431) 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, 157570 + ... + 166363.

It is an arithmetic number, because the mean of its divisors is an integer number (356165433).

Almost surely, 2^1424333401 is an apocalyptic number.

It is an amenable number.

1424333401 is a deficient number, since it is larger than the sum of its proper divisors (328331).

1424333401 is an equidigital number, since it uses as much as digits as its factorization.

1424333401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328330.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1424333401 is about 37740.3418241012. The cubic root of 1424333401 is about 1125.1330610680.

Adding to 1424333401 its reverse (1043334241), we get a palindrome (2467667642).

The spelling of 1424333401 in words is "one billion, four hundred twenty-four million, three hundred thirty-three thousand, four hundred one".