1430001428730 has 32 divisors (see below), whose sum is σ = 3922289633664. Its totient is φ = 326857469376.

The previous prime is 1430001428719. The next prime is 1430001428759. The reversal of 1430001428730 is 378241000341.

It is a junction number, because it is equal to n+sod(n) for n = 1430001428691 and 1430001428700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404765097 + ... + 3404765516.

It is an arithmetic number, because the mean of its divisors is an integer number (122571551052).

Almost surely, 2^{1430001428730} is an apocalyptic number.

1430001428730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430001428730 is an abundant number, since it is smaller than the sum of its proper divisors (2492288204934).

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

1430001428730 is a wasteful number, since it uses less digits than its factorization.

1430001428730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809530630.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 1430001428730 in words is "one trillion, four hundred thirty billion, one million, four hundred twenty-eight thousand, seven hundred thirty".