1453445331316 has 24 divisors (see below), whose sum is σ = 2774865431520. Its totient is φ = 660631692000.

The previous prime is 1453445331311. The next prime is 1453445331353. The reversal of 1453445331316 is 6131335443541.

It is a super-2 number, since 2×1453445331316² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453445331311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556275 + ... + 1793413.

It is an arithmetic number, because the mean of its divisors is an integer number (115619392980).

Almost surely, 2^{1453445331316} is an apocalyptic number.

It is an amenable number.

1453445331316 is a deficient number, since it is larger than the sum of its proper divisors (1321420100204).

1453445331316 is a wasteful number, since it uses less digits than its factorization.

1453445331316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263855 (or 1263853 counting only the distinct ones).

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

The spelling of 1453445331316 in words is "one trillion, four hundred fifty-three billion, four hundred forty-five million, three hundred thirty-one thousand, three hundred sixteen".