1336020180 has 96 divisors (see below), whose sum is σ = 4104874368. Its totient is φ = 321984000.

The previous prime is 1336020173. The next prime is 1336020193. The reversal of 1336020180 is 810206331.

It is a self number, because there is not a number n which added to its sum of digits gives 1336020180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108330 + ... + 120030.

It is an arithmetic number, because the mean of its divisors is an integer number (42759108).

Almost surely, 2^1336020180 is an apocalyptic number.

1336020180 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 1336020180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2052437184).

1336020180 is an abundant number, since it is smaller than the sum of its proper divisors (2768854188).

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

1336020180 is a wasteful number, since it uses less digits than its factorization.

1336020180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897 (or 11895 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1336020180 is about 36551.6098140697. The cubic root of 1336020180 is about 1101.3812345992.

The spelling of 1336020180 in words is "one billion, three hundred thirty-six million, twenty thousand, one hundred eighty".