1267164 has 30 divisors (see below), whose sum is σ = 3313464. Its totient is φ = 422280.

The previous prime is 1267159. The next prime is 1267183. The reversal of 1267164 is 4617621.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1632 + ... + 2279.

2^1267164 is an apocalyptic number.

It is an amenable number.

1267164 is an abundant number, since it is smaller than the sum of its proper divisors (2046300).

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

1267164 is a wasteful number, since it uses less digits than its factorization.

1267164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927 (or 3916 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1267164 is about 1125.6837921903. The cubic root of 1267164 is about 108.2125444004.

It can be divided in two parts, 1267 and 164, that added together give a triangular number (1431 = T₅₃).

The spelling of 1267164 in words is "one million, two hundred sixty-seven thousand, one hundred sixty-four".