1267944 has 32 divisors (see below), whose sum is σ = 3309120. Its totient is φ = 404096.

The previous prime is 1267943. The next prime is 1267951. The reversal of 1267944 is 4497621.

It is a happy number.

1267944 is nontrivially palindromic in base 11.

It is not an unprimeable number, because it can be changed into a prime (1267943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (103410).

2^1267944 is an apocalyptic number.

It is an amenable number.

1267944 is an abundant number, since it is smaller than the sum of its proper divisors (2041176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1267944 is a wasteful number, since it uses less digits than its factorization.

1267944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329 (or 2325 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1267944 is about 1126.0301949770. The cubic root of 1267944 is about 108.2347431771.

It can be divided in two parts, 1267 and 944, that added together give a triangular number (2211 = T₆₆).

The spelling of 1267944 in words is "one million, two hundred sixty-seven thousand, nine hundred forty-four".