1445656 has 16 divisors (see below), whose sum is σ = 2730240. Its totient is φ = 717600.

The previous prime is 1445599. The next prime is 1445657. The reversal of 1445656 is 6565441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681 + ... + 1831.

It is an arithmetic number, because the mean of its divisors is an integer number (170640).

2^1445656 is an apocalyptic number.

It is an amenable number.

1445656 is a deficient number, since it is larger than the sum of its proper divisors (1284584).

1445656 is a wasteful number, since it uses less digits than its factorization.

1445656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1310 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1445656 is about 1202.3543570845. The cubic root of 1445656 is about 113.0719775328.

The spelling of 1445656 in words is "one million, four hundred forty-five thousand, six hundred fifty-six".