3144020403 has 16 divisors (see below), whose sum is σ = 4339353600. Its totient is φ = 2022728640.

The previous prime is 3144020401. The next prime is 3144020417. The reversal of 3144020403 is 3040204413.

It is not a de Polignac number, because 3144020403 - 2¹ = 3144020401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144020403.

It is not an unprimeable number, because it can be changed into a prime (3144020401) 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, 13698 + ... + 80471.

It is an arithmetic number, because the mean of its divisors is an integer number (271209600).

Almost surely, 2^3144020403 is an apocalyptic number.

3144020403 is a deficient number, since it is larger than the sum of its proper divisors (1195333197).

3144020403 is a wasteful number, since it uses less digits than its factorization.

3144020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94562.

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

The square root of 3144020403 is about 56071.5650129368. The cubic root of 3144020403 is about 1464.9690578873.

Adding to 3144020403 its reverse (3040204413), we get a palindrome (6184224816).

The spelling of 3144020403 in words is "three billion, one hundred forty-four million, twenty thousand, four hundred three".