1444680956 has 6 divisors (see below), whose sum is σ = 2528191680. Its totient is φ = 722340476.

The previous prime is 1444680953. The next prime is 1444680967. The reversal of 1444680956 is 6590864441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444680956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444680953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180585116 + ... + 180585123.

It is an arithmetic number, because the mean of its divisors is an integer number (421365280).

Almost surely, 2^1444680956 is an apocalyptic number.

It is an amenable number.

1444680956 is a deficient number, since it is larger than the sum of its proper divisors (1083510724).

1444680956 is a wasteful number, since it uses less digits than its factorization.

1444680956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361170243 (or 361170241 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 1444680956 is about 38008.9588912930. The cubic root of 1444680956 is about 1130.4655079474.

The spelling of 1444680956 in words is "one billion, four hundred forty-four million, six hundred eighty thousand, nine hundred fifty-six".