1341640908 has 36 divisors (see below), whose sum is σ = 3516978920. Its totient is φ = 447213312.

The previous prime is 1341640907. The next prime is 1341640973. The reversal of 1341640908 is 8090461431.

1341640908 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 640 + 9 + 0 + 8 = 666.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1341640903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689173 + ... + 691116.

Almost surely, 2^1341640908 is an apocalyptic number.

1341640908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1341640908 is an abundant number, since it is smaller than the sum of its proper divisors (2175338012).

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

1341640908 is a wasteful number, since it uses less digits than its factorization.

1341640908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380308 (or 1380294 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1341640908 is about 36628.4166733972. The cubic root of 1341640908 is about 1102.9236023206.

The spelling of 1341640908 in words is "one billion, three hundred forty-one million, six hundred forty thousand, nine hundred eight".