1402002022 has 8 divisors (see below), whose sum is σ = 2119562496. Its totient is φ = 695481192.

The previous prime is 1402001977. The next prime is 1402002037. The reversal of 1402002022 is 2202002041.

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 = 1402001993 and 1402002011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759593 + ... + 2760100.

It is an arithmetic number, because the mean of its divisors is an integer number (264945312).

Almost surely, 2^1402002022 is an apocalyptic number.

1402002022 is a deficient number, since it is larger than the sum of its proper divisors (717560474).

1402002022 is a wasteful number, since it uses less digits than its factorization.

1402002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519822.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1402002022 is about 37443.3174545205. The cubic root of 1402002022 is about 1119.2219356879.

Adding to 1402002022 its reverse (2202002041), we get a palindrome (3604004063).

The spelling of 1402002022 in words is "one billion, four hundred two million, two thousand, twenty-two".