1422253443751 has 8 divisors (see below), whose sum is σ = 1647698706464. Its totient is φ = 1202374730880.

The previous prime is 1422253443749. The next prime is 1422253443817. The reversal of 1422253443751 is 1573443522241.

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 1422253443751 - 2¹ = 1422253443749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422253443698 and 1422253443707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422253443701) 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, 1391636910 + ... + 1391637931.

It is an arithmetic number, because the mean of its divisors is an integer number (205962338308).

Almost surely, 2^{1422253443751} is an apocalyptic number.

1422253443751 is a deficient number, since it is larger than the sum of its proper divisors (225445262713).

1422253443751 is an equidigital number, since it uses as much as digits as its factorization.

1422253443751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783274921.

The product of its digits is 806400, while the sum is 43.

Adding to 1422253443751 its reverse (1573443522241), we get a palindrome (2995696965992).

The spelling of 1422253443751 in words is "one trillion, four hundred twenty-two billion, two hundred fifty-three million, four hundred forty-three thousand, seven hundred fifty-one".