1413345444 has 48 divisors (see below), whose sum is σ = 3770879616. Its totient is φ = 403603200.

The previous prime is 1413345407. The next prime is 1413345449. The reversal of 1413345444 is 4445433141.

It is not an unprimeable number, because it can be changed into a prime (1413345449) 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, 237384 + ... + 243264.

It is an arithmetic number, because the mean of its divisors is an integer number (78559992).

Almost surely, 2^1413345444 is an apocalyptic number.

1413345444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1413345444 is an abundant number, since it is smaller than the sum of its proper divisors (2357534172).

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

1413345444 is a wasteful number, since it uses less digits than its factorization.

1413345444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756 (or 8754 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 1413345444 is about 37594.4868830524. The cubic root of 1413345444 is about 1122.2323259613.

Adding to 1413345444 its reverse (4445433141), we get a palindrome (5858778585).

The spelling of 1413345444 in words is "one billion, four hundred thirteen million, three hundred forty-five thousand, four hundred forty-four".