1402322043 has 8 divisors (see below), whose sum is σ = 1895376208. Its totient is φ = 922074624.

The previous prime is 1402322039. The next prime is 1402322083. The reversal of 1402322043 is 3402232041.

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

It is not a de Polignac number, because 1402322043 - 2² = 1402322039 is a prime.

It is a super-2 number, since 2×1402322043² = 3933014224567387698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402322083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201430 + ... + 3201867.

It is an arithmetic number, because the mean of its divisors is an integer number (236922026).

Almost surely, 2^1402322043 is an apocalyptic number.

1402322043 is a deficient number, since it is larger than the sum of its proper divisors (493054165).

1402322043 is an equidigital number, since it uses as much as digits as its factorization.

1402322043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403373.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1402322043 is about 37447.5906167540. The cubic root of 1402322043 is about 1119.3070870806.

Adding to 1402322043 its reverse (3402232041), we get a palindrome (4804554084).

The spelling of 1402322043 in words is "one billion, four hundred two million, three hundred twenty-two thousand, forty-three".