1312044 has 24 divisors (see below), whose sum is σ = 3161088. Its totient is φ = 423120.

The previous prime is 1312027. The next prime is 1312079. The reversal of 1312044 is 4402131.

1312044 = T₇₉ + T₈₀ + ... + T₂₀₂.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (131712).

2^1312044 is an apocalyptic number.

It is an amenable number.

1312044 is an abundant number, since it is smaller than the sum of its proper divisors (1849044).

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

1312044 is a wasteful number, since it uses less digits than its factorization.

1312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1312044 is about 1145.4448917342. Note that the first 3 decimals coincide. The cubic root of 1312044 is about 109.4752972778.

Adding to 1312044 its reverse (4402131), we get a palindrome (5714175).

The spelling of 1312044 in words is "one million, three hundred twelve thousand, forty-four".