1280952 has 24 divisors (see below), whose sum is σ = 3469440. Its totient is φ = 426960.

The previous prime is 1280947. The next prime is 1280969. The reversal of 1280952 is 2590821.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8824 + ... + 8967.

It is an arithmetic number, because the mean of its divisors is an integer number (144560).

2^1280952 is an apocalyptic number.

1280952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1280952 is an abundant number, since it is smaller than the sum of its proper divisors (2188488).

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

1280952 is a wasteful number, since it uses less digits than its factorization.

1280952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17803 (or 17796 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1280952 is about 1131.7915002331. The cubic root of 1280952 is about 108.6036159678.

The spelling of 1280952 in words is "one million, two hundred eighty thousand, nine hundred fifty-two".