1423816689074 has 16 divisors (see below), whose sum is σ = 2400012078912. Its totient is φ = 628574591568.

The previous prime is 1423816689073. The next prime is 1423816689089. The reversal of 1423816689074 is 4709866183241.

It is not an unprimeable number, because it can be changed into a prime (1423816689073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190481584 + ... + 1190482779.

It is an arithmetic number, because the mean of its divisors is an integer number (150000754932).

Almost surely, 2^{1423816689074} is an apocalyptic number.

1423816689074 is a deficient number, since it is larger than the sum of its proper divisors (976195389838).

1423816689074 is a wasteful number, since it uses less digits than its factorization.

1423816689074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380964401.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 1423816689074 in words is "one trillion, four hundred twenty-three billion, eight hundred sixteen million, six hundred eighty-nine thousand, seventy-four".