1446052609 has 4 divisors (see below), whose sum is σ = 1450421680. Its totient is φ = 1441683540.

The previous prime is 1446052603. The next prime is 1446052639. The reversal of 1446052609 is 9062506441.

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: 9062506441 = 5779 ⋅1568179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1446052609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446052603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184039 + ... + 2184700.

It is an arithmetic number, because the mean of its divisors is an integer number (362605420).

Almost surely, 2^1446052609 is an apocalyptic number.

It is an amenable number.

1446052609 is a deficient number, since it is larger than the sum of its proper divisors (4369071).

1446052609 is an equidigital number, since it uses as much as digits as its factorization.

1446052609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369070.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1446052609 is about 38026.9984221737. The cubic root of 1446052609 is about 1130.8231684436.

The spelling of 1446052609 in words is "one billion, four hundred forty-six million, fifty-two thousand, six hundred nine".