1447120107 has 12 divisors (see below), whose sum is σ = 2144174520. Its totient is φ = 964614960.

The previous prime is 1447120091. The next prime is 1447120111. The reversal of 1447120107 is 7010217441.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 1447120107 - 2⁴ = 1447120091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1447120117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194007 + ... + 201327.

It is an arithmetic number, because the mean of its divisors is an integer number (178681210).

Almost surely, 2^1447120107 is an apocalyptic number.

1447120107 is a deficient number, since it is larger than the sum of its proper divisors (697054413).

1447120107 is an frugal number, since it uses more digits than its factorization.

1447120107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651 (or 7324 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1447120107 is about 38041.0318866353. The cubic root of 1447120107 is about 1131.1013636119.

Multiplying 1447120107 by its sum of digits (27), we get a square (39072242889 = 197667²).

1447120107 divided by its sum of digits (27) gives a square (53597041 = 7321²).

Adding to 1447120107 its reverse (7010217441), we get a palindrome (8457337548).

The spelling of 1447120107 in words is "one billion, four hundred forty-seven million, one hundred twenty thousand, one hundred seven".