1272048 has 20 divisors (see below), whose sum is σ = 3286248. Its totient is φ = 424000.

The previous prime is 1272043. The next prime is 1272049. The reversal of 1272048 is 8402721.

It is a super-2 number, since 2×1272048² = 3236212228608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272043) 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, 13203 + ... + 13298.

2^1272048 is an apocalyptic number.

It is an amenable number.

1272048 is an abundant number, since it is smaller than the sum of its proper divisors (2014200).

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

1272048 is a wasteful number, since it uses less digits than its factorization.

1272048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26512 (or 26506 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1272048 is about 1127.8510539960. The cubic root of 1272048 is about 108.3513931759.

Adding to 1272048 its reverse (8402721), we get a palindrome (9674769).

The spelling of 1272048 in words is "one million, two hundred seventy-two thousand, forty-eight".