1341201636 has 36 divisors (see below), whose sum is σ = 3395285712. Its totient is φ = 446404464.

The previous prime is 1341201601. The next prime is 1341201649. The reversal of 1341201636 is 6361021431.

1341201636 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 20 + 1 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 2686 + ... + 51861.

It is an arithmetic number, because the mean of its divisors is an integer number (94313492).

Almost surely, 2^1341201636 is an apocalyptic number.

It is an amenable number.

1341201636 is an abundant number, since it is smaller than the sum of its proper divisors (2054084076).

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

1341201636 is a wasteful number, since it uses less digits than its factorization.

1341201636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55240 (or 55235 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1341201636 is about 36622.4198545099. The cubic root of 1341201636 is about 1102.8032183096.

The spelling of 1341201636 in words is "one billion, three hundred forty-one million, two hundred one thousand, six hundred thirty-six".