1267472 has 20 divisors (see below), whose sum is σ = 2523276. Its totient is φ = 616320.

The previous prime is 1267463. The next prime is 1267481. The reversal of 1267472 is 2747621.

It is an interprime number because it is at equal distance from previous prime (1267463) and next prime (1267481).

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 92416 = 1084^2 + 304^2 .

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, 479 + ... + 1662.

2^1267472 is an apocalyptic number.

It is an amenable number.

1267472 is a deficient number, since it is larger than the sum of its proper divisors (1255804).

1267472 is a wasteful number, since it uses less digits than its factorization.

1267472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2180 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 1267472 is about 1125.8205896145. The cubic root of 1267472 is about 108.2213111593.

The spelling of 1267472 in words is "one million, two hundred sixty-seven thousand, four hundred seventy-two".