1423111440413 has 32 divisors (see below), whose sum is σ = 1622229020160. Its totient is φ = 1237580648640.

The previous prime is 1423111440383. The next prime is 1423111440467. The reversal of 1423111440413 is 3140441113241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1423111440413 - 2⁶ = 1423111440349 is a prime.

It is a super-2 number, since 2×1423111440413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423111448413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66855470 + ... + 66876752.

It is an arithmetic number, because the mean of its divisors is an integer number (50694656880).

Almost surely, 2^{1423111440413} is an apocalyptic number.

1423111440413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1423111440413 is a deficient number, since it is larger than the sum of its proper divisors (199117579747).

1423111440413 is a wasteful number, since it uses less digits than its factorization.

1423111440413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22809.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1423111440413 its reverse (3140441113241), we get a palindrome (4563552553654).

The spelling of 1423111440413 in words is "one trillion, four hundred twenty-three billion, one hundred eleven million, four hundred forty thousand, four hundred thirteen".