1022433431 has 8 divisors (see below), whose sum is σ = 1083702240. Its totient is φ = 961289728.

The previous prime is 1022433427. The next prime is 1022433457. The reversal of 1022433431 is 1343342201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022433431 - 2² = 1022433427 is a prime.

It is a super-2 number, since 2×1022433431² = 2090740241652863522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022433397 and 1022433406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022433131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14171 + ... + 47388.

It is an arithmetic number, because the mean of its divisors is an integer number (135462780).

Almost surely, 2^1022433431 is an apocalyptic number.

1022433431 is a deficient number, since it is larger than the sum of its proper divisors (61268809).

1022433431 is an equidigital number, since it uses as much as digits as its factorization.

1022433431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62553.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1022433431 is about 31975.5129904119. The cubic root of 1022433431 is about 1007.4225793345.

Adding to 1022433431 its reverse (1343342201), we get a palindrome (2365775632).

The spelling of 1022433431 in words is "one billion, twenty-two million, four hundred thirty-three thousand, four hundred thirty-one".