1270446 has 8 divisors (see below), whose sum is σ = 2540904. Its totient is φ = 423480.

The previous prime is 1270441. The next prime is 1270471. The reversal of 1270446 is 6440721.

It is a sphenic number, since it is the product of 3 distinct primes.

1270446 is an admirable number.

It is a super-2 number, since 2×1270446² = 3228066077832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270441) 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, 105865 + ... + 105876.

It is an arithmetic number, because the mean of its divisors is an integer number (317613).

2^1270446 is an apocalyptic number.

1270446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1270446 is a wasteful number, since it uses less digits than its factorization.

1270446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211746.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1270446 is about 1127.1406300901. The cubic root of 1270446 is about 108.3058886429.

The spelling of 1270446 in words is "one million, two hundred seventy thousand, four hundred forty-six".