1454446445 has 8 divisors (see below), whose sum is σ = 1746685080. Its totient is φ = 1162657600.

The previous prime is 1454446397. The next prime is 1454446453. The reversal of 1454446445 is 5446444541.

It can be written as a sum of positive squares in 4 ways, for example, as 7557001 + 1446889444 = 2749^2 + 38038^2 .

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

It is not a de Polignac number, because 1454446445 - 2⁶ = 1454446381 is a prime.

It is a super-2 number, since 2×1454446445² = 4230828922746276050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105290 + ... + 118299.

It is an arithmetic number, because the mean of its divisors is an integer number (218335635).

Almost surely, 2^1454446445 is an apocalyptic number.

It is an amenable number.

1454446445 is a deficient number, since it is larger than the sum of its proper divisors (292238635).

1454446445 is a wasteful number, since it uses less digits than its factorization.

1454446445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224895.

The product of its digits is 614400, while the sum is 41.

The square root of 1454446445 is about 38137.2055216425. The cubic root of 1454446445 is about 1133.0069611449.

The spelling of 1454446445 in words is "one billion, four hundred fifty-four million, four hundred forty-six thousand, four hundred forty-five".