1423671884720 has 40 divisors (see below), whose sum is σ = 3310266700800. Its totient is φ = 569429258240.

The previous prime is 1423671884707. The next prime is 1423671884737. The reversal of 1423671884720 is 274881763241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 557456 + ... + 1777104.

It is an arithmetic number, because the mean of its divisors is an integer number (82756667520).

Almost surely, 2^{1423671884720} is an apocalyptic number.

1423671884720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423671884720 is an abundant number, since it is smaller than the sum of its proper divisors (1886594816080).

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

1423671884720 is a wasteful number, since it uses less digits than its factorization.

1423671884720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234253 (or 1234247 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 1423671884720 in words is "one trillion, four hundred twenty-three billion, six hundred seventy-one million, eight hundred eighty-four thousand, seven hundred twenty".