1426145451852 has 48 divisors (see below), whose sum is σ = 3663492940800. Its totient is φ = 428200464960.

The previous prime is 1426145451847. The next prime is 1426145451859. The reversal of 1426145451852 is 2581545416241.

It is not an unprimeable number, because it can be changed into a prime (1426145451859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49545852 + ... + 49574627.

It is an arithmetic number, because the mean of its divisors is an integer number (76322769600).

Almost surely, 2^{1426145451852} is an apocalyptic number.

1426145451852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1426145451852 is an abundant number, since it is smaller than the sum of its proper divisors (2237347488948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426145451852 is a wasteful number, since it uses less digits than its factorization.

1426145451852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99120606 (or 99120604 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 48.

The spelling of 1426145451852 in words is "one trillion, four hundred twenty-six billion, one hundred forty-five million, four hundred fifty-one thousand, eight hundred fifty-two".