1267152 has 20 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 422368.

The previous prime is 1267151. The next prime is 1267157. The reversal of 1267152 is 2517621.

It is a super-2 number, since 2×1267152² = 3211348382208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13152 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (163680).

2^1267152 is an apocalyptic number.

1267152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1267152 is an abundant number, since it is smaller than the sum of its proper divisors (2006448).

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

1267152 is a wasteful number, since it uses less digits than its factorization.

1267152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26410 (or 26404 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 1267152 is about 1125.6784620841. The cubic root of 1267152 is about 108.2122028096.

The spelling of 1267152 in words is "one million, two hundred sixty-seven thousand, one hundred fifty-two".