1446134436 has 18 divisors (see below), whose sum is σ = 3655506582. Its totient is φ = 482044800.

The previous prime is 1446134413. The next prime is 1446134447. The reversal of 1446134436 is 6344316441.

1446134436 is a `hidden beast` number, since 1 + 4 + 4 + 613 + 4 + 4 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1268072100 + 178062336 = 35610^2 + 13344^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 40170401 = 1446134436 / (1 + 4 + 4 + 6 + 1 + 3 + 4 + 4 + 3 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1446134436.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20085165 + ... + 20085236.

It is an arithmetic number, because the mean of its divisors is an integer number (203083699).

Almost surely, 2^1446134436 is an apocalyptic number.

It is an amenable number.

1446134436 is an abundant number, since it is smaller than the sum of its proper divisors (2209372146).

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

1446134436 is a wasteful number, since it uses less digits than its factorization.

1446134436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40170411 (or 40170406 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1446134436 is about 38028.0743135910. The cubic root of 1446134436 is about 1130.8444978018.

The spelling of 1446134436 in words is "one billion, four hundred forty-six million, one hundred thirty-four thousand, four hundred thirty-six".