1382311448 has 32 divisors (see below), whose sum is σ = 3064240800. Its totient is φ = 571990272.

The previous prime is 1382311393. The next prime is 1382311451. The reversal of 1382311448 is 8441132831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423965 + ... + 427212.

It is an arithmetic number, because the mean of its divisors is an integer number (95757525).

Almost surely, 2^1382311448 is an apocalyptic number.

It is an amenable number.

1382311448 is an abundant number, since it is smaller than the sum of its proper divisors (1681929352).

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

1382311448 is a wasteful number, since it uses less digits than its factorization.

1382311448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851219 (or 851215 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 1382311448 is about 37179.4492697243. The cubic root of 1382311448 is about 1113.9575335653.

The spelling of 1382311448 in words is "one billion, three hundred eighty-two million, three hundred eleven thousand, four hundred forty-eight".