1446611461 has 4 divisors (see below), whose sum is σ = 1480253632. Its totient is φ = 1412969292.

The previous prime is 1446611443. The next prime is 1446611477. The reversal of 1446611461 is 1641166441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1641166441 = 3677 ⋅446333.

It is a cyclic number.

It is not a de Polignac number, because 1446611461 - 2⁷ = 1446611333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446611161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16821021 + ... + 16821106.

It is an arithmetic number, because the mean of its divisors is an integer number (370063408).

Almost surely, 2^1446611461 is an apocalyptic number.

It is an amenable number.

1446611461 is a deficient number, since it is larger than the sum of its proper divisors (33642171).

1446611461 is an equidigital number, since it uses as much as digits as its factorization.

1446611461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33642170.

The product of its digits is 13824, while the sum is 34.

The square root of 1446611461 is about 38034.3458074409. The cubic root of 1446611461 is about 1130.9688250612.

The spelling of 1446611461 in words is "one billion, four hundred forty-six million, six hundred eleven thousand, four hundred sixty-one".