1402232403 has 32 divisors (see below), whose sum is σ = 2325722112. Its totient is φ = 738316800.

The previous prime is 1402232387. The next prime is 1402232423. The reversal of 1402232403 is 3042322041.

It is not a de Polignac number, because 1402232403 - 2⁴ = 1402232387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402232403.

It is not an unprimeable number, because it can be changed into a prime (1402232423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88843 + ... + 103428.

It is an arithmetic number, because the mean of its divisors is an integer number (72678816).

Almost surely, 2^1402232403 is an apocalyptic number.

1402232403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1402232403 is a deficient number, since it is larger than the sum of its proper divisors (923489709).

1402232403 is a wasteful number, since it uses less digits than its factorization.

1402232403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192315.

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

The square root of 1402232403 is about 37446.3937248969. The cubic root of 1402232403 is about 1119.2832369182.

Adding to 1402232403 its reverse (3042322041), we get a palindrome (4444554444).

The spelling of 1402232403 in words is "one billion, four hundred two million, two hundred thirty-two thousand, four hundred three".