1341188864 has 72 divisors (see below), whose sum is σ = 2743064352. Its totient is φ = 654295040.

The previous prime is 1341188861. The next prime is 1341188869. The reversal of 1341188864 is 4688811431.

It is a super-2 number, since 2×1341188864² = 3597575137835220992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1341188861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053562 + ... + 2054214.

It is an arithmetic number, because the mean of its divisors is an integer number (38098116).

Almost surely, 2^1341188864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341188864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371532176).

1341188864 is an abundant number, since it is smaller than the sum of its proper divisors (1401875488).

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

1341188864 is an equidigital number, since it uses as much as digits as its factorization.

1341188864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 839 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 1341188864 is about 36622.2454800358. The cubic root of 1341188864 is about 1102.7997177056.

The spelling of 1341188864 in words is "one billion, three hundred forty-one million, one hundred eighty-eight thousand, eight hundred sixty-four".