1348944856 has 64 divisors (see below), whose sum is σ = 2949972480. Its totient is φ = 566369280.

The previous prime is 1348944823. The next prime is 1348944893. The reversal of 1348944856 is 6584498431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558291 + ... + 560701.

It is an arithmetic number, because the mean of its divisors is an integer number (46093320).

Almost surely, 2^1348944856 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 1348944856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474986240).

1348944856 is an abundant number, since it is smaller than the sum of its proper divisors (1601027624).

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

1348944856 is a wasteful number, since it uses less digits than its factorization.

1348944856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2620 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 1348944856 is about 36727.9846438652. The cubic root of 1348944856 is about 1104.9214350071.

The spelling of 1348944856 in words is "one billion, three hundred forty-eight million, nine hundred forty-four thousand, eight hundred fifty-six".