1269423 has 12 divisors (see below), whose sum is σ = 1873248. Its totient is φ = 828000.

The previous prime is 1269413. The next prime is 1269427. The reversal of 1269423 is 3249621.

It is not a de Polignac number, because 1269423 - 2⁵ = 1269391 is a prime.

It is a super-2 number, since 2×1269423² = 3222869505858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1269427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (156104).

2^1269423 is an apocalyptic number.

1269423 is a deficient number, since it is larger than the sum of its proper divisors (603825).

1269423 is a wasteful number, since it uses less digits than its factorization.

1269423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3051 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1269423 is about 1126.6867355215. The cubic root of 1269423 is about 108.2768104881.

The spelling of 1269423 in words is "one million, two hundred sixty-nine thousand, four hundred twenty-three".