1270069 has 4 divisors (see below), whose sum is σ = 1272544. Its totient is φ = 1267596.

The previous prime is 1270067. The next prime is 1270079. The reversal of 1270069 is 9600721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1270069 - 2¹ = 1270067 is a prime.

It is a super-2 number, since 2×1270069² = 3226150529522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270063) 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, 147 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (318136).

2^1270069 is an apocalyptic number.

It is an amenable number.

1270069 is a deficient number, since it is larger than the sum of its proper divisors (2475).

1270069 is an equidigital number, since it uses as much as digits as its factorization.

1270069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1270069 is about 1126.9733803422. The cubic root of 1270069 is about 108.2951744634.

It can be divided in two parts, 12700 and 69, that added together give a square (12769 = 113²).

The spelling of 1270069 in words is "one million, two hundred seventy thousand, sixty-nine".