1423905896692 has 12 divisors (see below), whose sum is σ = 2492400520260. Its totient is φ = 711791462336.

The previous prime is 1423905896687. The next prime is 1423905896731. The reversal of 1423905896692 is 2966985093241.

It can be written as a sum of positive squares in 2 ways, for example, as 194211201636 + 1229694695056 = 440694^2 + 1108916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40351663 + ... + 40386934.

It is an arithmetic number, because the mean of its divisors is an integer number (207700043355).

Almost surely, 2^{1423905896692} is an apocalyptic number.

It is an amenable number.

1423905896692 is a deficient number, since it is larger than the sum of its proper divisors (1068494623568).

1423905896692 is a wasteful number, since it uses less digits than its factorization.

1423905896692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80743010 (or 80743008 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 1423905896692 in words is "one trillion, four hundred twenty-three billion, nine hundred five million, eight hundred ninety-six thousand, six hundred ninety-two".