1355048448 has 160 divisors (see below), whose sum is σ = 3941414400. Its totient is φ = 411181056.

The previous prime is 1355048417. The next prime is 1355048467. The reversal of 1355048448 is 8448405531.

It is a happy number.

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, 1577043 + ... + 1577901.

It is an arithmetic number, because the mean of its divisors is an integer number (24633840).

Almost surely, 2^1355048448 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 1355048448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970707200).

1355048448 is an abundant number, since it is smaller than the sum of its proper divisors (2586365952).

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

1355048448 is an equidigital number, since it uses as much as digits as its factorization.

1355048448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 1355048448 is about 36810.9827089688. The cubic root of 1355048448 is about 1106.5854129792.

The spelling of 1355048448 in words is "one billion, three hundred fifty-five million, forty-eight thousand, four hundred forty-eight".