1446356897 has 8 divisors (see below), whose sum is σ = 1478995200. Its totient is φ = 1413796384.

The previous prime is 1446356869. The next prime is 1446356911. The reversal of 1446356897 is 7986536441.

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

It is a cyclic number.

It is not a de Polignac number, because 1446356897 - 2⁸ = 1446356641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446356837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19004 + ... + 57042.

It is an arithmetic number, because the mean of its divisors is an integer number (184874400).

Almost surely, 2^1446356897 is an apocalyptic number.

It is an amenable number.

1446356897 is a deficient number, since it is larger than the sum of its proper divisors (32638303).

1446356897 is an equidigital number, since it uses as much as digits as its factorization.

1446356897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38895.

The product of its digits is 4354560, while the sum is 53.

The square root of 1446356897 is about 38030.9991585811. Note that the first 3 decimals coincide. The cubic root of 1446356897 is about 1130.9024813227.

The spelling of 1446356897 in words is "one billion, four hundred forty-six million, three hundred fifty-six thousand, eight hundred ninety-seven".