1269342 has 24 divisors (see below), whose sum is σ = 2782416. Its totient is φ = 418176.

The previous prime is 1269337. The next prime is 1269343. The reversal of 1269342 is 2439621.

It is a super-2 number, since 2×1269342² = 3222458225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1269343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1383 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (115934).

2^1269342 is an apocalyptic number.

1269342 is an abundant number, since it is smaller than the sum of its proper divisors (1513074).

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

1269342 is a wasteful number, since it uses less digits than its factorization.

1269342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 829 counting only the distinct ones).

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

The square root of 1269342 is about 1126.6507888428. The cubic root of 1269342 is about 108.2745074448.

The spelling of 1269342 in words is "one million, two hundred sixty-nine thousand, three hundred forty-two".