1022432401 has 4 divisors (see below), whose sum is σ = 1031987952. Its totient is φ = 1012876852.

The previous prime is 1022432347. The next prime is 1022432419. The reversal of 1022432401 is 1042342201.

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 an emirpimes, since its reverse is a distinct semiprime: 1042342201 = 2389 ⋅436309.

It is a cyclic number.

It is not a de Polignac number, because 1022432401 - 2⁹ = 1022431889 is a prime.

It is a super-3 number, since 3×1022432401³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022432471) 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, 4777615 + ... + 4777828.

It is an arithmetic number, because the mean of its divisors is an integer number (257996988).

Almost surely, 2^1022432401 is an apocalyptic number.

It is an amenable number.

1022432401 is a deficient number, since it is larger than the sum of its proper divisors (9555551).

1022432401 is an equidigital number, since it uses as much as digits as its factorization.

1022432401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555550.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1022432401 is about 31975.4968843332. The cubic root of 1022432401 is about 1007.4222410417.

Adding to 1022432401 its reverse (1042342201), we get a palindrome (2064774602).

The spelling of 1022432401 in words is "one billion, twenty-two million, four hundred thirty-two thousand, four hundred one".