1263368 has 16 divisors (see below), whose sum is σ = 2400000. Its totient is φ = 623376.

The previous prime is 1263347. The next prime is 1263373. The reversal of 1263368 is 8633621.

It is a self number, because there is not a number n which added to its sum of digits gives 1263368.

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, 368 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (150000).

2^1263368 is an apocalyptic number.

It is an amenable number.

1263368 is a deficient number, since it is larger than the sum of its proper divisors (1136632).

1263368 is a wasteful number, since it uses less digits than its factorization.

1263368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2080 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1263368 is about 1123.9964412755. The cubic root of 1263368 is about 108.1043801102.

Adding to 1263368 its reverse (8633621), we get a palindrome (9896989).

The spelling of 1263368 in words is "one million, two hundred sixty-three thousand, three hundred sixty-eight".