1267016 has 16 divisors (see below), whose sum is σ = 2399100. Its totient is φ = 627264.

The previous prime is 1267009. The next prime is 1267043. The reversal of 1267016 is 6107621.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 206116 = 1030^2 + 454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1266982 and 1267000.

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, 146 + ... + 1598.

2^1267016 is an apocalyptic number.

It is an amenable number.

1267016 is a deficient number, since it is larger than the sum of its proper divisors (1132084).

1267016 is a wasteful number, since it uses less digits than its factorization.

1267016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1267016 is about 1125.6180524494. The cubic root of 1267016 is about 108.2083312967.

The spelling of 1267016 in words is "one million, two hundred sixty-seven thousand, sixteen".