1275360 has 48 divisors (see below), whose sum is σ = 4018896. Its totient is φ = 339968.

The previous prime is 1275359. The next prime is 1275361. The reversal of 1275360 is 635721.

It is an interprime number because it is at equal distance from previous prime (1275359) and next prime (1275361).

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1275360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849 + ... + 1808.

It is an arithmetic number, because the mean of its divisors is an integer number (83727).

2^1275360 is an apocalyptic number.

1275360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1275360 is an abundant number, since it is smaller than the sum of its proper divisors (2743536).

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

1275360 is a wasteful number, since it uses less digits than its factorization.

1275360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1275360 is about 1129.3183784921. The cubic root of 1275360 is about 108.4453489628.

The spelling of 1275360 in words is "one million, two hundred seventy-five thousand, three hundred sixty".