1402313022 has 24 divisors (see below), whose sum is σ = 3314558520. Its totient is φ = 424943280.

The previous prime is 1402313021. The next prime is 1402313027. The reversal of 1402313022 is 2203132041.

It is a super-3 number, since 3×1402313022³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1402312986 and 1402313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402313021) 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 11 ways as a sum of consecutive naturals, for example, 3540997 + ... + 3541392.

It is an arithmetic number, because the mean of its divisors is an integer number (138106605).

Almost surely, 2^1402313022 is an apocalyptic number.

1402313022 is an abundant number, since it is smaller than the sum of its proper divisors (1912245498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402313022 is a wasteful number, since it uses less digits than its factorization.

1402313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082408 (or 7082405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1402313022 is about 37447.4701682236. The cubic root of 1402313022 is about 1119.3046869446.

Adding to 1402313022 its reverse (2203132041), we get a palindrome (3605445063).

The spelling of 1402313022 in words is "one billion, four hundred two million, three hundred thirteen thousand, twenty-two".