1423453641542 has 32 divisors (see below), whose sum is σ = 2177338296672. Its totient is φ = 697807761664.

The previous prime is 1423453641521. The next prime is 1423453641557. The reversal of 1423453641542 is 2451463543241.

It is a junction number, because it is equal to n+sod(n) for n = 1423453641493 and 1423453641502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96714368 + ... + 96729084.

It is an arithmetic number, because the mean of its divisors is an integer number (68041821771).

Almost surely, 2^{1423453641542} is an apocalyptic number.

1423453641542 is a deficient number, since it is larger than the sum of its proper divisors (753884655130).

1423453641542 is a wasteful number, since it uses less digits than its factorization.

1423453641542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19192.

The product of its digits is 1382400, while the sum is 44.

The spelling of 1423453641542 in words is "one trillion, four hundred twenty-three billion, four hundred fifty-three million, six hundred forty-one thousand, five hundred forty-two".