1422603111452 has 24 divisors (see below), whose sum is σ = 2504366592000. Its totient is φ = 707082266160.

The previous prime is 1422603111403. The next prime is 1422603111467. The reversal of 1422603111452 is 2541113062241.

It is a super-2 number, since 2×1422603111452² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101452 + ... + 2014547.

It is an arithmetic number, because the mean of its divisors is an integer number (104348608000).

Almost surely, 2^{1422603111452} is an apocalyptic number.

It is an amenable number.

1422603111452 is a deficient number, since it is larger than the sum of its proper divisors (1081763480548).

1422603111452 is a wasteful number, since it uses less digits than its factorization.

1422603111452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116681 (or 3116679 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 1422603111452 its reverse (2541113062241), we get a palindrome (3963716173693).

The spelling of 1422603111452 in words is "one trillion, four hundred twenty-two billion, six hundred three million, one hundred eleven thousand, four hundred fifty-two".