1451343433425 has 24 divisors (see below), whose sum is σ = 2401070500224. Its totient is φ = 773560791360.

The previous prime is 1451343433403. The next prime is 1451343433433. The reversal of 1451343433425 is 5243343431541.

It is not a de Polignac number, because 1451343433425 - 2¹⁵ = 1451343400657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5993482 + ... + 6230931.

It is an arithmetic number, because the mean of its divisors is an integer number (100044604176).

Almost surely, 2^{1451343433425} is an apocalyptic number.

1451343433425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451343433425 is a deficient number, since it is larger than the sum of its proper divisors (949727066799).

1451343433425 is a wasteful number, since it uses less digits than its factorization.

1451343433425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226009 (or 12226004 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

Adding to 1451343433425 its reverse (5243343431541), we get a palindrome (6694686864966).

The spelling of 1451343433425 in words is "one trillion, four hundred fifty-one billion, three hundred forty-three million, four hundred thirty-three thousand, four hundred twenty-five".