1429543389720 has 64 divisors (see below), whose sum is σ = 4291781747040. Its totient is φ = 380931430400.

The previous prime is 1429543389691. The next prime is 1429543389721. The reversal of 1429543389720 is 279833459241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429543389721) 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, 4213191 + ... + 4539830.

Almost surely, 2^{1429543389720} is an apocalyptic number.

1429543389720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429543389720 is an abundant number, since it is smaller than the sum of its proper divisors (2862238357320).

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

1429543389720 is a wasteful number, since it uses less digits than its factorization.

1429543389720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754396 (or 8754392 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 1429543389720 in words is "one trillion, four hundred twenty-nine billion, five hundred forty-three million, three hundred eighty-nine thousand, seven hundred twenty".