1428714269440 has 36 divisors (see below), whose sum is σ = 3422217151584. Its totient is φ = 571485707264.

The previous prime is 1428714269347. The next prime is 1428714269441. The reversal of 1428714269440 is 449624178241.

It is not an unprimeable number, because it can be changed into a prime (1428714269441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558090232 + ... + 558092791.

It is an arithmetic number, because the mean of its divisors is an integer number (95061587544).

Almost surely, 2^{1428714269440} is an apocalyptic number.

1428714269440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1428714269440 is an abundant number, since it is smaller than the sum of its proper divisors (1993502882144).

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

1428714269440 is an equidigital number, since it uses as much as digits as its factorization.

1428714269440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116183044 (or 1116183030 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 1428714269440 in words is "one trillion, four hundred twenty-eight billion, seven hundred fourteen million, two hundred sixty-nine thousand, four hundred forty".