1447145634 has 16 divisors (see below), whose sum is σ = 3157408800. Its totient is φ = 438528960.

The previous prime is 1447145633. The next prime is 1447145641. The reversal of 1447145634 is 4365417441.

It is a junction number, because it is equal to n+sod(n) for n = 1447145592 and 1447145601.

It is not an unprimeable number, because it can be changed into a prime (1447145633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10963159 + ... + 10963290.

It is an arithmetic number, because the mean of its divisors is an integer number (197338050).

Almost surely, 2^1447145634 is an apocalyptic number.

1447145634 is an abundant number, since it is smaller than the sum of its proper divisors (1710263166).

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

1447145634 is a wasteful number, since it uses less digits than its factorization.

1447145634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926465.

The product of its digits is 161280, while the sum is 39.

The square root of 1447145634 is about 38041.3674044454. The cubic root of 1447145634 is about 1131.1080143970.

The spelling of 1447145634 in words is "one billion, four hundred forty-seven million, one hundred forty-five thousand, six hundred thirty-four".