1428730014430 has 16 divisors (see below), whose sum is σ = 2571997075344. Its totient is φ = 571429105920.

The previous prime is 1428730014421. The next prime is 1428730014433. The reversal of 1428730014430 is 344100378241.

It is a self number, because there is not a number n which added to its sum of digits gives 1428730014430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428730014433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7767027 + ... + 7948846.

It is an arithmetic number, because the mean of its divisors is an integer number (160749817209).

Almost surely, 2^{1428730014430} is an apocalyptic number.

1428730014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428730014430 is a deficient number, since it is larger than the sum of its proper divisors (1143267060914).

1428730014430 is a wasteful number, since it uses less digits than its factorization.

1428730014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15724971.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 1428730014430 in words is "one trillion, four hundred twenty-eight billion, seven hundred thirty million, fourteen thousand, four hundred thirty".