1248056 has 8 divisors (see below), whose sum is σ = 2340120. Its totient is φ = 624024.

The previous prime is 1248041. The next prime is 1248059. The reversal of 1248056 is 6508421.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77996 + ... + 78011.

It is an arithmetic number, because the mean of its divisors is an integer number (292515).

2^1248056 is an apocalyptic number.

It is an amenable number.

1248056 is a deficient number, since it is larger than the sum of its proper divisors (1092064).

1248056 is a wasteful number, since it uses less digits than its factorization.

1248056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156013 (or 156009 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1248056 is about 1117.1642672409. The cubic root of 1248056 is about 107.6658625804.

The spelling of 1248056 in words is "one million, two hundred forty-eight thousand, fifty-six".