1420251335054 has 8 divisors (see below), whose sum is σ = 2242502108040. Its totient is φ = 672750632376.

The previous prime is 1420251335051. The next prime is 1420251335059. The reversal of 1420251335054 is 4505331520241.

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

It is a super-2 number, since 2×1420251335054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420251335051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18687517529 + ... + 18687517604.

It is an arithmetic number, because the mean of its divisors is an integer number (280312763505).

Almost surely, 2^{1420251335054} is an apocalyptic number.

1420251335054 is a deficient number, since it is larger than the sum of its proper divisors (822250772986).

1420251335054 is a wasteful number, since it uses less digits than its factorization.

1420251335054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37375035154.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1420251335054 its reverse (4505331520241), we get a palindrome (5925582855295).

The spelling of 1420251335054 in words is "one trillion, four hundred twenty billion, two hundred fifty-one million, three hundred thirty-five thousand, fifty-four".