1447001532 has 18 divisors (see below), whose sum is σ = 3657698408. Its totient is φ = 482333832.

The previous prime is 1447001483. The next prime is 1447001533. The reversal of 1447001532 is 2351007441.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1447001532² = 4187626867220694048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1447001496 and 1447001505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447001533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20097208 + ... + 20097279.

Almost surely, 2^1447001532 is an apocalyptic number.

1447001532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1447001532 is an abundant number, since it is smaller than the sum of its proper divisors (2210696876).

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

1447001532 is a wasteful number, since it uses less digits than its factorization.

1447001532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40194497 (or 40194492 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1447001532 is about 38039.4733402028. The cubic root of 1447001532 is about 1131.0704691461.

Adding to 1447001532 its reverse (2351007441), we get a palindrome (3798008973).

The spelling of 1447001532 in words is "one billion, four hundred forty-seven million, one thousand, five hundred thirty-two".