1453445331361 has 8 divisors (see below), whose sum is σ = 1492807739904. Its totient is φ = 1414087138800.

The previous prime is 1453445331353. The next prime is 1453445331379. The reversal of 1453445331361 is 1631335443541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453445331361 - 2³ = 1453445331353 is a prime.

It is a super-2 number, since 2×1453445331361² (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 (1453445331311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348865 + ... + 1740286.

It is an arithmetic number, because the mean of its divisors is an integer number (186600967488).

Almost surely, 2^{1453445331361} is an apocalyptic number.

It is an amenable number.

1453445331361 is a deficient number, since it is larger than the sum of its proper divisors (39362408543).

1453445331361 is a wasteful number, since it uses less digits than its factorization.

1453445331361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107991.

The product of its digits is 777600, while the sum is 43.

The spelling of 1453445331361 in words is "one trillion, four hundred fifty-three billion, four hundred forty-five million, three hundred thirty-one thousand, three hundred sixty-one".