1428243932151 has 16 divisors (see below), whose sum is σ = 2115973144320. Its totient is φ = 952137327960.

The previous prime is 1428243932123. The next prime is 1428243932161. The reversal of 1428243932151 is 1512393428241.

1428243932151 is a `hidden beast` number, since 1 + 4 + 28 + 24 + 393 + 215 + 1 = 666.

It is not a de Polignac number, because 1428243932151 - 2¹¹ = 1428243930103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1428243932097 and 1428243932106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428243932161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361956 + ... + 1728438.

It is an arithmetic number, because the mean of its divisors is an integer number (132248321520).

Almost surely, 2^{1428243932151} is an apocalyptic number.

1428243932151 is a deficient number, since it is larger than the sum of its proper divisors (687729212169).

1428243932151 is a wasteful number, since it uses less digits than its factorization.

1428243932151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405203 (or 1405197 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 1428243932151 in words is "one trillion, four hundred twenty-eight billion, two hundred forty-three million, nine hundred thirty-two thousand, one hundred fifty-one".