1341887904 has 96 divisors (see below), whose sum is σ = 4472979840. Its totient is φ = 383394816.

The previous prime is 1341887903. The next prime is 1341887909. The reversal of 1341887904 is 4097881431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1341887904.

It is not an unprimeable number, because it can be changed into a prime (1341887903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104889 + ... + 116984.

It is an arithmetic number, because the mean of its divisors is an integer number (46593540).

Almost surely, 2^1341887904 is an apocalyptic number.

1341887904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1341887904 is an abundant number, since it is smaller than the sum of its proper divisors (3131091936).

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

1341887904 is a wasteful number, since it uses less digits than its factorization.

1341887904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221899 (or 221885 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1341887904 is about 36631.7881627419. The cubic root of 1341887904 is about 1102.9912808877.

The spelling of 1341887904 in words is "one billion, three hundred forty-one million, eight hundred eighty-seven thousand, nine hundred four".