1355112448 has 56 divisors (see below), whose sum is σ = 2744086968. Its totient is φ = 669057024.

The previous prime is 1355112439. The next prime is 1355112463. The reversal of 1355112448 is 8442115531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678940 + ... + 680932.

It is an arithmetic number, because the mean of its divisors is an integer number (49001553).

Almost surely, 2^1355112448 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 1355112448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372043484).

1355112448 is an abundant number, since it is smaller than the sum of its proper divisors (1388974520).

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

1355112448 is an frugal number, since it uses more digits than its factorization.

1355112448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2078 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 1355112448 is about 36811.8520044836. The cubic root of 1355112448 is about 1106.6028343370.

Adding to 1355112448 its reverse (8442115531), we get a palindrome (9797227979).

The spelling of 1355112448 in words is "one billion, three hundred fifty-five million, one hundred twelve thousand, four hundred forty-eight".