1402432022 has 8 divisors (see below), whose sum is σ = 2103948000. Its totient is φ = 701116024.

The previous prime is 1402432001. The next prime is 1402432027. The reversal of 1402432022 is 2202342041.

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

It is a junction number, because it is equal to n+sod(n) for n = 1402431985 and 1402432003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402432027) 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, 31022 + ... + 61377.

It is an arithmetic number, because the mean of its divisors is an integer number (262993500).

Almost surely, 2^1402432022 is an apocalyptic number.

1402432022 is a deficient number, since it is larger than the sum of its proper divisors (701515978).

1402432022 is an equidigital number, since it uses as much as digits as its factorization.

1402432022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99990.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1402432022 is about 37449.0590268968. The cubic root of 1402432022 is about 1119.3363473723.

Adding to 1402432022 its reverse (2202342041), we get a palindrome (3604774063).

The spelling of 1402432022 in words is "one billion, four hundred two million, four hundred thirty-two thousand, twenty-two".