1380268 has 6 divisors (see below), whose sum is σ = 2415476. Its totient is φ = 690132.

The previous prime is 1380259. The next prime is 1380271. The reversal of 1380268 is 8620831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172530 + ... + 172537.

2^1380268 is an apocalyptic number.

It is an amenable number.

1380268 is a deficient number, since it is larger than the sum of its proper divisors (1035208).

1380268 is a wasteful number, since it uses less digits than its factorization.

1380268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345071 (or 345069 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1380268 is about 1174.8480752846. The cubic root of 1380268 is about 111.3408347900.

The spelling of 1380268 in words is "one million, three hundred eighty thousand, two hundred sixty-eight".