1453308714388 has 6 divisors (see below), whose sum is σ = 2543290250186. Its totient is φ = 726654357192.

The previous prime is 1453308714307. The next prime is 1453308714391. The reversal of 1453308714388 is 8834178033541.

It can be written as a sum of positive squares in only one way, i.e., 1437533856784 + 15774857604 = 1198972^2 + 125598^2 .

It is a super-2 number, since 2×1453308714388² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181663589295 + ... + 181663589302.

Almost surely, 2^{1453308714388} is an apocalyptic number.

It is an amenable number.

1453308714388 is a deficient number, since it is larger than the sum of its proper divisors (1089981535798).

1453308714388 is a wasteful number, since it uses less digits than its factorization.

1453308714388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363327178601 (or 363327178599 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 1453308714388 in words is "one trillion, four hundred fifty-three billion, three hundred eight million, seven hundred fourteen thousand, three hundred eighty-eight".