1446225857 has 8 divisors (see below), whose sum is σ = 1496217600. Its totient is φ = 1396442880.

The previous prime is 1446225827. The next prime is 1446225871. The reversal of 1446225857 is 7585226441.

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 1446225857 - 2¹⁴ = 1446209473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446225827) 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, 38033 + ... + 65870.

It is an arithmetic number, because the mean of its divisors is an integer number (187027200).

Almost surely, 2^1446225857 is an apocalyptic number.

It is an amenable number.

1446225857 is a deficient number, since it is larger than the sum of its proper divisors (49991743).

1446225857 is a wasteful number, since it uses less digits than its factorization.

1446225857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104383.

The product of its digits is 537600, while the sum is 44.

The square root of 1446225857 is about 38029.2763144396. The cubic root of 1446225857 is about 1130.8683270194.

The spelling of 1446225857 in words is "one billion, four hundred forty-six million, two hundred twenty-five thousand, eight hundred fifty-seven".