1451444432214 has 64 divisors (see below), whose sum is σ = 3354048262656. Its totient is φ = 410146550784.

The previous prime is 1451444432183. The next prime is 1451444432231. The reversal of 1451444432214 is 4122344441541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5963169 + ... + 6201795.

It is an arithmetic number, because the mean of its divisors is an integer number (52407004104).

Almost surely, 2^{1451444432214} is an apocalyptic number.

1451444432214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451444432214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677024131328).

1451444432214 is an abundant number, since it is smaller than the sum of its proper divisors (1902603830442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451444432214 is a wasteful number, since it uses less digits than its factorization.

1451444432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240229.

The product of its digits is 245760, while the sum is 39.

Adding to 1451444432214 its reverse (4122344441541), we get a palindrome (5573788873755).

The spelling of 1451444432214 in words is "one trillion, four hundred fifty-one billion, four hundred forty-four million, four hundred thirty-two thousand, two hundred fourteen".