1444456162 has 4 divisors (see below), whose sum is σ = 2166684246. Its totient is φ = 722228080.

The previous prime is 1444456159. The next prime is 1444456177. The reversal of 1444456162 is 2616544441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2616544441 = 7 ⋅373792063.

It can be written as a sum of positive squares in only one way, i.e., 1170255681 + 274200481 = 34209^2 + 16559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361114039 + ... + 361114042.

Almost surely, 2^1444456162 is an apocalyptic number.

1444456162 is a deficient number, since it is larger than the sum of its proper divisors (722228084).

1444456162 is an equidigital number, since it uses as much as digits as its factorization.

1444456162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722228083.

The product of its digits is 92160, while the sum is 37.

The square root of 1444456162 is about 38006.0016576330. The cubic root of 1444456162 is about 1130.4068709997.

The spelling of 1444456162 in words is "one billion, four hundred forty-four million, four hundred fifty-six thousand, one hundred sixty-two".