1423811824 has 20 divisors (see below), whose sum is σ = 2774052360. Its totient is φ = 707927360.

The previous prime is 1423811821. The next prime is 1423811827. The reversal of 1423811824 is 4281183241.

It is an interprime number because it is at equal distance from previous prime (1423811821) and next prime (1423811827).

It is a super-2 number, since 2×1423811824² = 4054480220324413952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423811824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423811821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245707 + ... + 251434.

It is an arithmetic number, because the mean of its divisors is an integer number (138702618).

Almost surely, 2^1423811824 is an apocalyptic number.

It is an amenable number.

1423811824 is a deficient number, since it is larger than the sum of its proper divisors (1350240536).

1423811824 is a wasteful number, since it uses less digits than its factorization.

1423811824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497328 (or 497322 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 1423811824 is about 37733.4311188368. The cubic root of 1423811824 is about 1124.9957067161.

It can be divided in two parts, 14238 and 11824, that added together give a palindrome (26062).

The spelling of 1423811824 in words is "one billion, four hundred twenty-three million, eight hundred eleven thousand, eight hundred twenty-four".