1423708684152 has 256 divisors, whose sum is σ = 3994764480000. Its totient is φ = 420194304000.

The previous prime is 1423708684147. The next prime is 1423708684163. The reversal of 1423708684152 is 2514868073241.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1423708684095 and 1423708684104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 795811674 + ... + 795813462.

It is an arithmetic number, because the mean of its divisors is an integer number (15604548750).

Almost surely, 2^{1423708684152} is an apocalyptic number.

1423708684152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423708684152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1997382240000).

1423708684152 is an abundant number, since it is smaller than the sum of its proper divisors (2571055795848).

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

1423708684152 is a wasteful number, since it uses less digits than its factorization.

1423708684152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 1423708684152 in words is "one trillion, four hundred twenty-three billion, seven hundred eight million, six hundred eighty-four thousand, one hundred fifty-two".