1424012895891 has 48 divisors (see below), whose sum is σ = 2148167679840. Its totient is φ = 908146736640.

The previous prime is 1424012895881. The next prime is 1424012895919. The reversal of 1424012895891 is 1985982104241.

1424012895891 is a `hidden beast` number, since 1 + 4 + 2 + 40 + 12 + 8 + 9 + 589 + 1 = 666.

It is not a de Polignac number, because 1424012895891 - 2⁶ = 1424012895827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424012895881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32618820 + ... + 32662446.

It is an arithmetic number, because the mean of its divisors is an integer number (44753493330).

Almost surely, 2^{1424012895891} is an apocalyptic number.

1424012895891 is a deficient number, since it is larger than the sum of its proper divisors (724154783949).

1424012895891 is a wasteful number, since it uses less digits than its factorization.

1424012895891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45396 (or 45393 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 1424012895891 in words is "one trillion, four hundred twenty-four billion, twelve million, eight hundred ninety-five thousand, eight hundred ninety-one".