1451445321214 has 48 divisors (see below), whose sum is σ = 2686750495200. Its totient is φ = 584332869120.

The previous prime is 1451445321211. The next prime is 1451445321217. The reversal of 1451445321214 is 4121235441541.

It is an interprime number because it is at equal distance from previous prime (1451445321211) and next prime (1451445321217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451445321211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31887 + ... + 1704085.

It is an arithmetic number, because the mean of its divisors is an integer number (55973968650).

Almost surely, 2^{1451445321214} is an apocalyptic number.

1451445321214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1451445321214 is a deficient number, since it is larger than the sum of its proper divisors (1235305173986).

1451445321214 is a wasteful number, since it uses less digits than its factorization.

1451445321214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672753 (or 1672746 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The spelling of 1451445321214 in words is "one trillion, four hundred fifty-one billion, four hundred forty-five million, three hundred twenty-one thousand, two hundred fourteen".