1142456528375 has 16 divisors (see below), whose sum is σ = 1460561016096. Its totient is φ = 891673384000.

The previous prime is 1142456528363. The next prime is 1142456528377. The reversal of 1142456528375 is 5738256542411.

It is not a de Polignac number, because 1142456528375 - 2⁴ = 1142456528359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142456528377) 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, 111454049 + ... + 111464298.

It is an arithmetic number, because the mean of its divisors is an integer number (91285063506).

Almost surely, 2^{1142456528375} is an apocalyptic number.

1142456528375 is a deficient number, since it is larger than the sum of its proper divisors (318104487721).

1142456528375 is an equidigital number, since it uses as much as digits as its factorization.

1142456528375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222918403 (or 222918393 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 53.

The spelling of 1142456528375 in words is "one trillion, one hundred forty-two billion, four hundred fifty-six million, five hundred twenty-eight thousand, three hundred seventy-five".