1263484 has 12 divisors (see below), whose sum is σ = 2241904. Its totient is φ = 622944.

The previous prime is 1263473. The next prime is 1263487. The reversal of 1263484 is 4843621.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263487) 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, 1872 + ... + 2455.

2^1263484 is an apocalyptic number.

It is an amenable number.

1263484 is a deficient number, since it is larger than the sum of its proper divisors (978420).

1263484 is a wasteful number, since it uses less digits than its factorization.

1263484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404 (or 4402 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 1263484 is about 1124.0480416779. The cubic root of 1263484 is about 108.1076886538.

The spelling of 1263484 in words is "one million, two hundred sixty-three thousand, four hundred eighty-four".