1446057146 has 16 divisors (see below), whose sum is σ = 2210987688. Its totient is φ = 709171200.

The previous prime is 1446057143. The next prime is 1446057161. The reversal of 1446057146 is 6417506441.

It can be written as a sum of positive squares in 4 ways, for example, as 1007364121 + 438693025 = 31739^2 + 20945^2 .

It is not an unprimeable number, because it can be changed into a prime (1446057143) 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, 935 + ... + 53786.

Almost surely, 2^1446057146 is an apocalyptic number.

1446057146 is a deficient number, since it is larger than the sum of its proper divisors (764930542).

1446057146 is a wasteful number, since it uses less digits than its factorization.

1446057146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54977.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1446057146 is about 38027.0580771114. The cubic root of 1446057146 is about 1130.8243510975.

The spelling of 1446057146 in words is "one billion, four hundred forty-six million, fifty-seven thousand, one hundred forty-six".