1446590724049 has 3 divisors (see below), whose sum is σ = 1446591926793. Its totient is φ = 1446589521306.

The previous prime is 1446590724041. The next prime is 1446590724133. The reversal of 1446590724049 is 9404270956441.

The square root of 1446590724049 is 1202743.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1446590724049 - 2³ = 1446590724041 is a prime.

It is a super-2 number, since 2×1446590724049² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446590724041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 601372 + ... + 1804114.

It is an arithmetic number, because the mean of its divisors is an integer number (482197308931).

Almost surely, 2^{1446590724049} is an apocalyptic number.

1446590724049 is the 1202743-rd square number.

1446590724049 is the 601372-nd centered octagonal number.

It is an amenable number.

1446590724049 is a deficient number, since it is larger than the sum of its proper divisors (1202744).

1446590724049 is an frugal number, since it uses more digits than its factorization.

1446590724049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405486 (or 1202743 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1446590724049 in words is "one trillion, four hundred forty-six billion, five hundred ninety million, seven hundred twenty-four thousand, forty-nine".