1382280548 has 12 divisors (see below), whose sum is σ = 2638899312. Its totient is φ = 628309320.

The previous prime is 1382280547. The next prime is 1382280569. The reversal of 1382280548 is 8450822831.

It is not an unprimeable number, because it can be changed into a prime (1382280547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15707690 + ... + 15707777.

It is an arithmetic number, because the mean of its divisors is an integer number (219908276).

Almost surely, 2^1382280548 is an apocalyptic number.

It is an amenable number.

1382280548 is a deficient number, since it is larger than the sum of its proper divisors (1256618764).

1382280548 is a wasteful number, since it uses less digits than its factorization.

1382280548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31415482 (or 31415480 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 1382280548 is about 37179.0337152541. The cubic root of 1382280548 is about 1113.9492330856.

The spelling of 1382280548 in words is "one billion, three hundred eighty-two million, two hundred eighty thousand, five hundred forty-eight".