1451640621214 has 16 divisors (see below), whose sum is σ = 2596723596288. Its totient is φ = 595082490552.

The previous prime is 1451640621163. The next prime is 1451640621217. The reversal of 1451640621214 is 4121260461541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451640621217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254100022 + ... + 2254100665.

It is an arithmetic number, because the mean of its divisors is an integer number (162295224768).

Almost surely, 2^{1451640621214} is an apocalyptic number.

1451640621214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1451640621214 is a deficient number, since it is larger than the sum of its proper divisors (1145082975074).

1451640621214 is a wasteful number, since it uses less digits than its factorization.

1451640621214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508200719.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 1451640621214 in words is "one trillion, four hundred fifty-one billion, six hundred forty million, six hundred twenty-one thousand, two hundred fourteen".