1263772 has 12 divisors (see below), whose sum is σ = 2271640. Its totient is φ = 614736.

The previous prime is 1263767. The next prime is 1263793. The reversal of 1263772 is 2773621.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1263772.

It is a congruent 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, 4122 + ... + 4417.

2^1263772 is an apocalyptic number.

It is an amenable number.

1263772 is a deficient number, since it is larger than the sum of its proper divisors (1007868).

1263772 is a wasteful number, since it uses less digits than its factorization.

1263772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580 (or 8578 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 1263772 is about 1124.1761427819. The cubic root of 1263772 is about 108.1159020935.

The spelling of 1263772 in words is "one million, two hundred sixty-three thousand, seven hundred seventy-two".