1341988000 has 96 divisors (see below), whose sum is σ = 3327564240. Its totient is φ = 531865600.

The previous prime is 1341987991. The next prime is 1341988003. The reversal of 1341988000 is 8891431.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 308494096 + 1033493904 = 17564^2 + 32148^2 .

It is not an unprimeable number, because it can be changed into a prime (1341988003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 450516 + ... + 453484.

Almost surely, 2^1341988000 is an apocalyptic number.

1341988000 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 1341988000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663782120).

1341988000 is an abundant number, since it is smaller than the sum of its proper divisors (1985576240).

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

1341988000 is a wasteful number, since it uses less digits than its factorization.

1341988000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1341988000 is about 36633.1543823351. The cubic root of 1341988000 is about 1103.0187055009.

The spelling of 1341988000 in words is "one billion, three hundred forty-one million, nine hundred eighty-eight thousand".