1264168 has 16 divisors (see below), whose sum is σ = 2452500. Its totient is φ = 610176.

The previous prime is 1264129. The next prime is 1264177. The reversal of 1264168 is 8614621.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 58564 = 1098^2 + 242^2 .

It is an Ulam number.

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, 2493 + ... + 2956.

2^1264168 is an apocalyptic number.

It is an amenable number.

1264168 is a deficient number, since it is larger than the sum of its proper divisors (1188332).

1264168 is a wasteful number, since it uses less digits than its factorization.

1264168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484 (or 5480 counting only the distinct ones).

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

The square root of 1264168 is about 1124.3522579690. The cubic root of 1264168 is about 108.1271935359.

Adding to 1264168 its reverse (8614621), we get a palindrome (9878789).

The spelling of 1264168 in words is "one million, two hundred sixty-four thousand, one hundred sixty-eight".