1302253344445 has 8 divisors (see below), whose sum is σ = 1562714818560. Its totient is φ = 1041795472080.

The previous prime is 1302253344437. The next prime is 1302253344481. The reversal of 1302253344445 is 5444433522031.

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

It is not a de Polignac number, because 1302253344445 - 2³ = 1302253344437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302253344398 and 1302253344407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28185 + ... + 1614094.

It is an arithmetic number, because the mean of its divisors is an integer number (195339352320).

Almost surely, 2^{1302253344445} is an apocalyptic number.

It is an amenable number.

1302253344445 is a deficient number, since it is larger than the sum of its proper divisors (260461474115).

1302253344445 is a wasteful number, since it uses less digits than its factorization.

1302253344445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800875.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 1302253344445 its reverse (5444433522031), we get a palindrome (6746686866476).

The spelling of 1302253344445 in words is "one trillion, three hundred two billion, two hundred fifty-three million, three hundred forty-four thousand, four hundred forty-five".