1420134424451 has 8 divisors (see below), whose sum is σ = 1420708810464. Its totient is φ = 1419560162560.

The previous prime is 1420134424447. The next prime is 1420134424459. The reversal of 1420134424451 is 1544244310241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420134424451 - 2² = 1420134424447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420134424459) 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, 27586706 + ... + 27638136.

It is an arithmetic number, because the mean of its divisors is an integer number (177588601308).

Almost surely, 2^{1420134424451} is an apocalyptic number.

1420134424451 is a deficient number, since it is larger than the sum of its proper divisors (574386013).

1420134424451 is an equidigital number, since it uses as much as digits as its factorization.

1420134424451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62061.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 1420134424451 its reverse (1544244310241), we get a palindrome (2964378734692).

The spelling of 1420134424451 in words is "one trillion, four hundred twenty billion, one hundred thirty-four million, four hundred twenty-four thousand, four hundred fifty-one".