1447306340 has 48 divisors (see below), whose sum is σ = 3082242240. Its totient is φ = 570810240.

The previous prime is 1447306337. The next prime is 1447306363. The reversal of 1447306340 is 436037441.

It is a junction number, because it is equal to n+sod(n) for n = 1447306297 and 1447306306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425366 + ... + 428754.

It is an arithmetic number, because the mean of its divisors is an integer number (64213380).

Almost surely, 2^1447306340 is an apocalyptic number.

1447306340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1447306340 is an abundant number, since it is smaller than the sum of its proper divisors (1634935900).

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

1447306340 is a wasteful number, since it uses less digits than its factorization.

1447306340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692 (or 3690 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1447306340 is about 38043.4795990062. The cubic root of 1447306340 is about 1131.1498828199.

The spelling of 1447306340 in words is "one billion, four hundred forty-seven million, three hundred six thousand, three hundred forty".