1425414443451 has 8 divisors (see below), whose sum is σ = 1900814657040. Its totient is φ = 950145262752.

The previous prime is 1425414443441. The next prime is 1425414443459. The reversal of 1425414443451 is 1543444145241.

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

It is not a de Polignac number, because 1425414443451 - 2¹⁰ = 1425414442427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425414443459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32732836 + ... + 32776353.

It is an arithmetic number, because the mean of its divisors is an integer number (237601832130).

Almost surely, 2^{1425414443451} is an apocalyptic number.

1425414443451 is a deficient number, since it is larger than the sum of its proper divisors (475400213589).

1425414443451 is an equidigital number, since it uses as much as digits as its factorization.

1425414443451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65516445.

The product of its digits is 614400, while the sum is 42.

Adding to 1425414443451 its reverse (1543444145241), we get a palindrome (2968858588692).

The spelling of 1425414443451 in words is "one trillion, four hundred twenty-five billion, four hundred fourteen million, four hundred forty-three thousand, four hundred fifty-one".