1263452 has 12 divisors (see below), whose sum is σ = 2221296. Its totient is φ = 628800.

The previous prime is 1263403. The next prime is 1263461. The reversal of 1263452 is 2543621.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 452 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (185108).

2^1263452 is an apocalyptic number.

It is an amenable number.

1263452 is a deficient number, since it is larger than the sum of its proper divisors (957844).

1263452 is a wasteful number, since it uses less digits than its factorization.

1263452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1466 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1263452 is about 1124.0338073208. The cubic root of 1263452 is about 108.1067759723.

The spelling of 1263452 in words is "one million, two hundred sixty-three thousand, four hundred fifty-two".