1262264 has 16 divisors (see below), whose sum is σ = 2396520. Its totient is φ = 623200.

The previous prime is 1262237. The next prime is 1262269. The reversal of 1262264 is 4622621.

It is an Ulam number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262269) 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, 287 + ... + 1614.

2^1262264 is an apocalyptic number.

It is an amenable number.

1262264 is a deficient number, since it is larger than the sum of its proper divisors (1134256).

1262264 is a wasteful number, since it uses less digits than its factorization.

1262264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1986 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1262264 is about 1123.5052291823. The cubic root of 1262264 is about 108.0728817617.

Adding to 1262264 its reverse (4622621), we get a palindrome (5884885).

The spelling of 1262264 in words is "one million, two hundred sixty-two thousand, two hundred sixty-four".