1427320352 has 24 divisors (see below), whose sum is σ = 2900685312. Its totient is φ = 690638400.

The previous prime is 1427320351. The next prime is 1427320379. The reversal of 1427320352 is 2530237241.

It is not an unprimeable number, because it can be changed into a prime (1427320351) 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, 718424 + ... + 720407.

It is an arithmetic number, because the mean of its divisors is an integer number (120861888).

Almost surely, 2^1427320352 is an apocalyptic number.

It is an amenable number.

1427320352 is an abundant number, since it is smaller than the sum of its proper divisors (1473364960).

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

1427320352 is a wasteful number, since it uses less digits than its factorization.

1427320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438872 (or 1438864 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1427320352 is about 37779.8934884682. The cubic root of 1427320352 is about 1125.9190125439.

Adding to 1427320352 its reverse (2530237241), we get a palindrome (3957557593).

The spelling of 1427320352 in words is "one billion, four hundred twenty-seven million, three hundred twenty thousand, three hundred fifty-two".