1275064 has 16 divisors (see below), whose sum is σ = 2732400. Its totient is φ = 546432.

The previous prime is 1275041. The next prime is 1275067. The reversal of 1275064 is 4605721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275067) 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 3 ways as a sum of consecutive naturals, for example, 11329 + ... + 11440.

It is an arithmetic number, because the mean of its divisors is an integer number (170775).

2^1275064 is an apocalyptic number.

1275064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1275064 is an abundant number, since it is smaller than the sum of its proper divisors (1457336).

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

1275064 is a wasteful number, since it uses less digits than its factorization.

1275064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22782 (or 22778 counting only the distinct ones).

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

The square root of 1275064 is about 1129.1873183843. The cubic root of 1275064 is about 108.4369585718.

It can be divided in two parts, 12 and 75064, that added together give a square (75076 = 274²).

The spelling of 1275064 in words is "one million, two hundred seventy-five thousand, sixty-four".