1274560 has 56 divisors (see below), whose sum is σ = 3474720. Its totient is φ = 436224.

The previous prime is 1274557. The next prime is 1274561. The reversal of 1274560 is 654721.

It is a tau number, because it is divible by the number of its divisors (56).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1274561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956 + ... + 2524.

2^1274560 is an apocalyptic number.

1274560 is a gapful number since it is divisible by the number (10) 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 1274560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737360).

1274560 is an abundant number, since it is smaller than the sum of its proper divisors (2200160).

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

1274560 is an equidigital number, since it uses as much as digits as its factorization.

1274560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1274560 is about 1128.9641269766. The cubic root of 1274560 is about 108.4226692421.

The spelling of 1274560 in words is "one million, two hundred seventy-four thousand, five hundred sixty".