1402022403 has 12 divisors (see below), whose sum is σ = 2038044528. Its totient is φ = 928727280.

The previous prime is 1402022393. The next prime is 1402022423. The reversal of 1402022403 is 3042202041.

It is not a de Polignac number, because 1402022403 - 2¹⁸ = 1401760259 is a prime.

It is a super-3 number, since 3×1402022403³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1402022423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494703 + ... + 497528.

It is an arithmetic number, because the mean of its divisors is an integer number (169837044).

Almost surely, 2^1402022403 is an apocalyptic number.

1402022403 is a deficient number, since it is larger than the sum of its proper divisors (636022125).

1402022403 is a wasteful number, since it uses less digits than its factorization.

1402022403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992394 (or 992391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1402022403 is about 37443.5896115744. The cubic root of 1402022403 is about 1119.2273590637.

Adding to 1402022403 its reverse (3042202041), we get a palindrome (4444224444).

The spelling of 1402022403 in words is "one billion, four hundred two million, twenty-two thousand, four hundred three".