1423853988475 has 6 divisors (see below), whose sum is σ = 1765578945740. Its totient is φ = 1139083190760.

The previous prime is 1423853988467. The next prime is 1423853988499. The reversal of 1423853988475 is 5748893583241.

It is not a de Polignac number, because 1423853988475 - 2³ = 1423853988467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423853988475.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28477079745 + ... + 28477079794.

Almost surely, 2^{1423853988475} is an apocalyptic number.

1423853988475 is a deficient number, since it is larger than the sum of its proper divisors (341724957265).

1423853988475 is an equidigital number, since it uses as much as digits as its factorization.

1423853988475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56954159549 (or 56954159544 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 67.

The spelling of 1423853988475 in words is "one trillion, four hundred twenty-three billion, eight hundred fifty-three million, nine hundred eighty-eight thousand, four hundred seventy-five".