1341812880 has 120 divisors (see below), whose sum is σ = 4515818112. Its totient is φ = 357057792.

The previous prime is 1341812831. The next prime is 1341812891. The reversal of 1341812880 is 882181431.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392137 + ... + 395543.

Almost surely, 2^1341812880 is an apocalyptic number.

1341812880 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 1341812880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257909056).

1341812880 is an abundant number, since it is smaller than the sum of its proper divisors (3174005232).

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

1341812880 is a wasteful number, since it uses less digits than its factorization.

1341812880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1341812880 is about 36630.7641197942. The cubic root of 1341812880 is about 1102.9707246848.

The spelling of 1341812880 in words is "one billion, three hundred forty-one million, eight hundred twelve thousand, eight hundred eighty".