1423470785619 has 32 divisors (see below), whose sum is σ = 1947128682240. Its totient is φ = 924726578688.

The previous prime is 1423470785579. The next prime is 1423470785629. The reversal of 1423470785619 is 9165870743241.

It is not a de Polignac number, because 1423470785619 - 2⁷ = 1423470785491 is a prime.

It is a super-2 number, since 2×1423470785619² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423470785629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24978492 + ... + 25035414.

It is an arithmetic number, because the mean of its divisors is an integer number (60847771320).

It is a 1-persistent number, because it is pandigital, but 2⋅1423470785619 = 2846941571238 is not.

Almost surely, 2^{1423470785619} is an apocalyptic number.

1423470785619 is a deficient number, since it is larger than the sum of its proper divisors (523657896621).

1423470785619 is a wasteful number, since it uses less digits than its factorization.

1423470785619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58371.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 1423470785619 in words is "one trillion, four hundred twenty-three billion, four hundred seventy million, seven hundred eighty-five thousand, six hundred nineteen".