1420013430003 has 32 divisors (see below), whose sum is σ = 2185523366400. Its totient is φ = 803317971456.

The previous prime is 1420013430001. The next prime is 1420013430007. The reversal of 1420013430003 is 3000343100241.

It is not a de Polignac number, because 1420013430003 - 2¹ = 1420013430001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1420013430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1690093 + ... + 2386721.

It is an arithmetic number, because the mean of its divisors is an integer number (68297605200).

Almost surely, 2^{1420013430003} is an apocalyptic number.

1420013430003 is a deficient number, since it is larger than the sum of its proper divisors (765509936397).

1420013430003 is a wasteful number, since it uses less digits than its factorization.

1420013430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697611.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1420013430003 its reverse (3000343100241), we get a palindrome (4420356530244).

The spelling of 1420013430003 in words is "one trillion, four hundred twenty billion, thirteen million, four hundred thirty thousand, three".