1428708572150 has 12 divisors (see below), whose sum is σ = 2657397944292. Its totient is φ = 571483428840.

The previous prime is 1428708572129. The next prime is 1428708572167. The reversal of 1428708572150 is 512758078241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 28574171443 = 1428708572150 / (1 + 4 + 2 + 8 + 7 + 0 + 8 + 5 + 7 + 2 + 1 + 5 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14287085672 + ... + 14287085771.

It is an arithmetic number, because the mean of its divisors is an integer number (221449828691).

Almost surely, 2^{1428708572150} is an apocalyptic number.

1428708572150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428708572150 is a deficient number, since it is larger than the sum of its proper divisors (1228689372142).

1428708572150 is a wasteful number, since it uses less digits than its factorization.

1428708572150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28574171455 (or 28574171450 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 50.

The spelling of 1428708572150 in words is "one trillion, four hundred twenty-eight billion, seven hundred eight million, five hundred seventy-two thousand, one hundred fifty".