1422331643046 has 32 divisors (see below), whose sum is σ = 3093401737440. Its totient is φ = 434161645056.

The previous prime is 1422331643023. The next prime is 1422331643081. The reversal of 1422331643046 is 6403461332241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1422331642995 and 1422331643013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188434441 + ... + 188441988.

It is an arithmetic number, because the mean of its divisors is an integer number (96668804295).

Almost surely, 2^{1422331643046} is an apocalyptic number.

1422331643046 is an abundant number, since it is smaller than the sum of its proper divisors (1671070094394).

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

1422331643046 is a wasteful number, since it uses less digits than its factorization.

1422331643046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376876488.

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 1422331643046 its reverse (6403461332241), we get a palindrome (7825792975287).

The spelling of 1422331643046 in words is "one trillion, four hundred twenty-two billion, three hundred thirty-one million, six hundred forty-three thousand, forty-six".