1402122403 has 16 divisors (see below), whose sum is σ = 1551312000. Its totient is φ = 1256620480.

The previous prime is 1402122401. The next prime is 1402122409. The reversal of 1402122403 is 3042212041.

It is a cyclic number.

It is not a de Polignac number, because 1402122403 - 2¹ = 1402122401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402122401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518148 + ... + 520846.

It is an arithmetic number, because the mean of its divisors is an integer number (96957000).

Almost surely, 2^1402122403 is an apocalyptic number.

1402122403 is a deficient number, since it is larger than the sum of its proper divisors (149189597).

1402122403 is a wasteful number, since it uses less digits than its factorization.

1402122403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1402122403 is about 37444.9249298219. The cubic root of 1402122403 is about 1119.2539682617.

Adding to 1402122403 its reverse (3042212041), we get a palindrome (4444334444).

The spelling of 1402122403 in words is "one billion, four hundred two million, one hundred twenty-two thousand, four hundred three".