1348451888 has 80 divisors (see below), whose sum is σ = 3244554240. Its totient is φ = 529804800.

The previous prime is 1348451887. The next prime is 1348451899. The reversal of 1348451888 is 8881548431.

It is not an unprimeable number, because it can be changed into a prime (1348451887) 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, 55748 + ... + 76188.

It is an arithmetic number, because the mean of its divisors is an integer number (40556928).

Almost surely, 2^1348451888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348451888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622277120).

1348451888 is an abundant number, since it is smaller than the sum of its proper divisors (1896102352).

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

1348451888 is a wasteful number, since it uses less digits than its factorization.

1348451888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506 (or 20500 counting only the distinct ones).

The product of its digits is 983040, while the sum is 50.

The square root of 1348451888 is about 36721.2729626847. The cubic root of 1348451888 is about 1104.7868218259.

The spelling of 1348451888 in words is "one billion, three hundred forty-eight million, four hundred fifty-one thousand, eight hundred eighty-eight".