1423100242144 has 48 divisors (see below), whose sum is σ = 3305265094656. Its totient is φ = 590225904000.

The previous prime is 1423100242121. The next prime is 1423100242169. The reversal of 1423100242144 is 4412420013241.

It is a super-2 number, since 2×1423100242144² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102462832 + ... + 102476719.

It is an arithmetic number, because the mean of its divisors is an integer number (68859689472).

Almost surely, 2^{1423100242144} is an apocalyptic number.

1423100242144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1423100242144 is an abundant number, since it is smaller than the sum of its proper divisors (1882164852512).

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

1423100242144 is a wasteful number, since it uses less digits than its factorization.

1423100242144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204939599 (or 204939591 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1423100242144 its reverse (4412420013241), we get a palindrome (5835520255385).

The spelling of 1423100242144 in words is "one trillion, four hundred twenty-three billion, one hundred million, two hundred forty-two thousand, one hundred forty-four".