1446880538 has 8 divisors (see below), whose sum is σ = 2171181888. Its totient is φ = 723153244.

The previous prime is 1446880537. The next prime is 1446880559. The reversal of 1446880538 is 8350886441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1446880492 and 1446880501.

It is not an unprimeable number, because it can be changed into a prime (1446880531) 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, 137156 + ... + 147327.

It is an arithmetic number, because the mean of its divisors is an integer number (271397736).

Almost surely, 2^1446880538 is an apocalyptic number.

1446880538 is a deficient number, since it is larger than the sum of its proper divisors (724301350).

1446880538 is a wasteful number, since it uses less digits than its factorization.

1446880538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287028.

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 1446880538 is about 38037.8829326765. The cubic root of 1446880538 is about 1131.0389426753.

The spelling of 1446880538 in words is "one billion, four hundred forty-six million, eight hundred eighty thousand, five hundred thirty-eight".