1341043520 has 224 divisors, whose sum is σ = 3537630720. Its totient is φ = 482549760.

The previous prime is 1341043513. The next prime is 1341043531. The reversal of 1341043520 is 253401431.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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, 13019789 + ... + 13019891.

Almost surely, 2^1341043520 is an apocalyptic number.

1341043520 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 1341043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768815360).

1341043520 is an abundant number, since it is smaller than the sum of its proper divisors (2196587200).

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

1341043520 is a wasteful number, since it uses less digits than its factorization.

1341043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1341043520 is about 36620.2610585998. The cubic root of 1341043520 is about 1102.7598796393.

Adding to 1341043520 its reverse (253401431), we get a palindrome (1594444951).

The spelling of 1341043520 in words is "one billion, three hundred forty-one million, forty-three thousand, five hundred twenty".