1145214455345 has 8 divisors (see below), whose sum is σ = 1387100873664. Its totient is φ = 907609212784.

The previous prime is 1145214455339. The next prime is 1145214455351. The reversal of 1145214455345 is 5435544125411.

It is an interprime number because it is at equal distance from previous prime (1145214455339) and next prime (1145214455351).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145214455345 is a prime.

It is a super-2 number, since 2×1145214455345² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145214455296 and 1145214455305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070293349 + ... + 1070294418.

It is an arithmetic number, because the mean of its divisors is an integer number (173387609208).

Almost surely, 2^{1145214455345} is an apocalyptic number.

It is an amenable number.

1145214455345 is a deficient number, since it is larger than the sum of its proper divisors (241886418319).

1145214455345 is a wasteful number, since it uses less digits than its factorization.

1145214455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140587879.

The product of its digits is 960000, while the sum is 44.

The spelling of 1145214455345 in words is "one trillion, one hundred forty-five billion, two hundred fourteen million, four hundred fifty-five thousand, three hundred forty-five".