1270867 has 8 divisors (see below), whose sum is σ = 1416240. Its totient is φ = 1132320.

The previous prime is 1270861. The next prime is 1270879. The reversal of 1270867 is 7680721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1270867 - 2³ = 1270859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1270861) 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, 1309 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (177030).

2^1270867 is an apocalyptic number.

1270867 is a deficient number, since it is larger than the sum of its proper divisors (145373).

1270867 is a wasteful number, since it uses less digits than its factorization.

1270867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1270867 is about 1127.3273703765. The cubic root of 1270867 is about 108.3178507789.

The spelling of 1270867 in words is "one million, two hundred seventy thousand, eight hundred sixty-seven".