1282403423 has 16 divisors (see below), whose sum is σ = 1571857920. Its totient is φ = 1021696416.

The previous prime is 1282403411. The next prime is 1282403471. The reversal of 1282403423 is 3243042821.

It is a cyclic number.

It is not a de Polignac number, because 1282403423 - 2⁶ = 1282403359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282403323) 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, 83915 + ... + 98012.

It is an arithmetic number, because the mean of its divisors is an integer number (98241120).

Almost surely, 2^1282403423 is an apocalyptic number.

1282403423 is a deficient number, since it is larger than the sum of its proper divisors (289454497).

1282403423 is a wasteful number, since it uses less digits than its factorization.

1282403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182006.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1282403423 is about 35810.6607450910. The cubic root of 1282403423 is about 1086.4461940063.

The spelling of 1282403423 in words is "one billion, two hundred eighty-two million, four hundred three thousand, four hundred twenty-three".