1422353203140 has 96 divisors (see below), whose sum is σ = 4128879194496. Its totient is φ = 365584706560.

The previous prime is 1422353203127. The next prime is 1422353203147. The reversal of 1422353203140 is 413023532241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1422353203098 and 1422353203107.

It is not an unprimeable number, because it can be changed into a prime (1422353203147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3278907 + ... + 3687266.

It is an arithmetic number, because the mean of its divisors is an integer number (43009158276).

Almost surely, 2^{1422353203140} is an apocalyptic number.

1422353203140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422353203140 is an abundant number, since it is smaller than the sum of its proper divisors (2706525991356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422353203140 is a wasteful number, since it uses less digits than its factorization.

1422353203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966309 (or 6966307 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1422353203140 its reverse (413023532241), we get a palindrome (1835376735381).

The spelling of 1422353203140 in words is "one trillion, four hundred twenty-two billion, three hundred fifty-three million, two hundred three thousand, one hundred forty".