1348873760 has 96 divisors (see below), whose sum is σ = 3515771952. Its totient is φ = 485867520.

The previous prime is 1348873733. The next prime is 1348873777. The reversal of 1348873760 is 673788431.

It can be written as a sum of positive squares in 8 ways, for example, as 268042384 + 1080831376 = 16372^2 + 32876^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77372 + ... + 93188.

Almost surely, 2^1348873760 is an apocalyptic number.

1348873760 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 1348873760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757885976).

1348873760 is an abundant number, since it is smaller than the sum of its proper divisors (2166898192).

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

1348873760 is a wasteful number, since it uses less digits than its factorization.

1348873760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15886 (or 15878 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 1348873760 is about 36727.0167587840. The cubic root of 1348873760 is about 1104.9020230759.

The spelling of 1348873760 in words is "one billion, three hundred forty-eight million, eight hundred seventy-three thousand, seven hundred sixty".