1341866736 has 400 divisors, whose sum is σ = 4753267200. Its totient is φ = 357198336.

The previous prime is 1341866723. The next prime is 1341866767. The reversal of 1341866736 is 6376681431.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1341866691 and 1341866700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12310650 + ... + 12310758.

It is an arithmetic number, because the mean of its divisors is an integer number (11883168).

Almost surely, 2^1341866736 is an apocalyptic number.

1341866736 is a gapful number since it is divisible by the number (16) 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 1341866736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376633600).

1341866736 is an abundant number, since it is smaller than the sum of its proper divisors (3411400464).

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

1341866736 is a wasteful number, since it uses less digits than its factorization.

1341866736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 203 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1341866736 is about 36631.4992322182. The cubic root of 1341866736 is about 1102.9854810385.

The spelling of 1341866736 in words is "one billion, three hundred forty-one million, eight hundred sixty-six thousand, seven hundred thirty-six".