1422030431 has 4 divisors (see below), whose sum is σ = 1422564312. Its totient is φ = 1421496552.

The previous prime is 1422030403. The next prime is 1422030461. The reversal of 1422030431 is 1340302241.

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 1422030431 - 2⁶ = 1422030367 is a prime.

It is a super-2 number, since 2×1422030431² = 4044341093380091522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422030461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262925 + ... + 268278.

It is an arithmetic number, because the mean of its divisors is an integer number (355641078).

Almost surely, 2^1422030431 is an apocalyptic number.

1422030431 is a deficient number, since it is larger than the sum of its proper divisors (533881).

1422030431 is an equidigital number, since it uses as much as digits as its factorization.

1422030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533880.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1422030431 is about 37709.8187611662. The cubic root of 1422030431 is about 1124.5263338647.

Adding to 1422030431 its reverse (1340302241), we get a palindrome (2762332672).

The spelling of 1422030431 in words is "one billion, four hundred twenty-two million, thirty thousand, four hundred thirty-one".