1269372 has 48 divisors (see below), whose sum is σ = 3261440. Its totient is φ = 381888.

The previous prime is 1269343. The next prime is 1269377. The reversal of 1269372 is 2739621.

It is a super-2 number, since 2×1269372² = 3222610548768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1269377) 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 15 ways as a sum of consecutive naturals, for example, 12273 + ... + 12375.

2^1269372 is an apocalyptic number.

1269372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1269372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630720).

1269372 is an abundant number, since it is smaller than the sum of its proper divisors (1992068).

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

1269372 is a wasteful number, since it uses less digits than its factorization.

1269372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 200 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 1269372 is about 1126.6641025612. The cubic root of 1269372 is about 108.2753604352.

The spelling of 1269372 in words is "one million, two hundred sixty-nine thousand, three hundred seventy-two".