1341614440 has 64 divisors (see below), whose sum is σ = 3118078800. Its totient is φ = 519247872.

The previous prime is 1341614437. The next prime is 1341614441. The reversal of 1341614440 is 444161431.

It can be written as a sum of positive squares in 8 ways, for example, as 737339716 + 604274724 = 27154^2 + 24582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1341614399 and 1341614408.

It is not an unprimeable number, because it can be changed into a prime (1341614441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150426 + ... + 159094.

Almost surely, 2^1341614440 is an apocalyptic number.

1341614440 is a gapful number since it is divisible by the number (10) 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 1341614440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559039400).

1341614440 is an abundant number, since it is smaller than the sum of its proper divisors (1776464360).

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

1341614440 is a wasteful number, since it uses less digits than its factorization.

1341614440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1341614440 is about 36628.0553674366. The cubic root of 1341614440 is about 1102.9163494177.

Adding to 1341614440 its reverse (444161431), we get a palindrome (1785775871).

It can be divided in two parts, 134161 and 4440, that added together give a triangular number (138601 = T₅₂₆).

The spelling of 1341614440 in words is "one billion, three hundred forty-one million, six hundred fourteen thousand, four hundred forty".