1413533044 has 72 divisors (see below), whose sum is σ = 3255190848. Its totient is φ = 521700480.

The previous prime is 1413533041. The next prime is 1413533059. The reversal of 1413533044 is 4403353141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413533041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104832 + ... + 117544.

It is an arithmetic number, because the mean of its divisors is an integer number (45210984).

Almost surely, 2^1413533044 is an apocalyptic number.

1413533044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413533044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627595424).

1413533044 is an abundant number, since it is smaller than the sum of its proper divisors (1841657804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413533044 is a wasteful number, since it uses less digits than its factorization.

1413533044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773 (or 12752 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1413533044 is about 37596.9818469515. The cubic root of 1413533044 is about 1122.2819768260.

Adding to 1413533044 its reverse (4403353141), we get a palindrome (5816886185).

The spelling of 1413533044 in words is "one billion, four hundred thirteen million, five hundred thirty-three thousand, forty-four".