1447400532 has 96 divisors (see below), whose sum is σ = 3602962944. Its totient is φ = 451609600.

The previous prime is 1447400477. The next prime is 1447400543. The reversal of 1447400532 is 2350047441.

It is a self number, because there is not a number n which added to its sum of digits gives 1447400532.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1224982 + ... + 1226162.

It is an arithmetic number, because the mean of its divisors is an integer number (37530864).

Almost surely, 2^1447400532 is an apocalyptic number.

1447400532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1447400532 is an abundant number, since it is smaller than the sum of its proper divisors (2155562412).

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

1447400532 is a wasteful number, since it uses less digits than its factorization.

1447400532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 1447400532 is about 38044.7175308215. The cubic root of 1447400532 is about 1131.1744210386.

Adding to 1447400532 its reverse (2350047441), we get a palindrome (3797447973).

The spelling of 1447400532 in words is "one billion, four hundred forty-seven million, four hundred thousand, five hundred thirty-two".