1272348 has 144 divisors (see below), whose sum is σ = 4402944. Its totient is φ = 311040.

The previous prime is 1272347. The next prime is 1272361. The reversal of 1272348 is 8432721.

1272348 = 4³ + 5³ + ... + 47³.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74836 + ... + 74852.

It is an arithmetic number, because the mean of its divisors is an integer number (30576).

2^1272348 is an apocalyptic number.

1272348 is a gapful number since it is divisible by the number (18) 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 1272348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201472).

1272348 is an abundant number, since it is smaller than the sum of its proper divisors (3130596).

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

1272348 is a wasteful number, since it uses less digits than its factorization.

1272348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 40 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1272348 is about 1127.9840424403. The cubic root of 1272348 is about 108.3599103762.

The spelling of 1272348 in words is "one million, two hundred seventy-two thousand, three hundred forty-eight".