1447434546 has 16 divisors (see below), whose sum is σ = 2903463264. Its totient is φ = 481045824.

The previous prime is 1447434533. The next prime is 1447434557. The reversal of 1447434546 is 6454347441.

It is a super-2 number, since 2×1447434546² = 4190133529908452232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1447434498 and 1447434507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355900 + ... + 359943.

It is an arithmetic number, because the mean of its divisors is an integer number (181466454).

Almost surely, 2^1447434546 is an apocalyptic number.

1447434546 is an abundant number, since it is smaller than the sum of its proper divisors (1456028718).

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

1447434546 is a wasteful number, since it uses less digits than its factorization.

1447434546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716185.

The product of its digits is 645120, while the sum is 42.

The square root of 1447434546 is about 38045.1645547762. The cubic root of 1447434546 is about 1131.1832818583.

The spelling of 1447434546 in words is "one billion, four hundred forty-seven million, four hundred thirty-four thousand, five hundred forty-six".