1423701774720 has 224 divisors, whose sum is σ = 5102972867520. Its totient is φ = 379653682176.

The previous prime is 1423701774679. The next prime is 1423701774721. The reversal of 1423701774720 is 274771073241.

1423701774720 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 7 + 0 + 177 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423701774721) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 1059184 + ... + 1992303.

Almost surely, 2^{1423701774720} is an apocalyptic number.

1423701774720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423701774720 is an abundant number, since it is smaller than the sum of its proper divisors (3679271092800).

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

1423701774720 is an frugal number, since it uses more digits than its factorization.

1423701774720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051524 (or 3051497 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 1423701774720 in words is "one trillion, four hundred twenty-three billion, seven hundred one million, seven hundred seventy-four thousand, seven hundred twenty".