1300001429228 has 6 divisors (see below), whose sum is σ = 2275002501156. Its totient is φ = 650000714612.

The previous prime is 1300001429201. The next prime is 1300001429263. The reversal of 1300001429228 is 8229241000031.

It is a junction number, because it is equal to n+sod(n) for n = 1300001429194 and 1300001429203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162500178650 + ... + 162500178657.

It is an arithmetic number, because the mean of its divisors is an integer number (379167083526).

Almost surely, 2^{1300001429228} is an apocalyptic number.

It is an amenable number.

1300001429228 is a deficient number, since it is larger than the sum of its proper divisors (975001071928).

1300001429228 is a wasteful number, since it uses less digits than its factorization.

1300001429228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325000357311 (or 325000357309 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 1300001429228 its reverse (8229241000031), we get a palindrome (9529242429259).

The spelling of 1300001429228 in words is "one trillion, three hundred billion, one million, four hundred twenty-nine thousand, two hundred twenty-eight".