1439452282 has 8 divisors (see below), whose sum is σ = 2162102400. Its totient is φ = 718751484.

The previous prime is 1439452277. The next prime is 1439452283. The reversal of 1439452282 is 2822549341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1439452283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485482 + ... + 488437.

It is an arithmetic number, because the mean of its divisors is an integer number (270262800).

Almost surely, 2^1439452282 is an apocalyptic number.

1439452282 is a deficient number, since it is larger than the sum of its proper divisors (722650118).

1439452282 is an equidigital number, since it uses as much as digits as its factorization.

1439452282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974660.

The product of its digits is 138240, while the sum is 40.

The square root of 1439452282 is about 37940.1144173288. The cubic root of 1439452282 is about 1129.1000436200.

The spelling of 1439452282 in words is "one billion, four hundred thirty-nine million, four hundred fifty-two thousand, two hundred eighty-two".