1142345435152 has 20 divisors (see below), whose sum is σ = 2238162758460. Its totient is φ = 564755045888.

The previous prime is 1142345435149. The next prime is 1142345435263. The reversal of 1142345435152 is 2515345432411.

It can be written as a sum of positive squares in 2 ways, for example, as 217793955856 + 924551479296 = 466684^2 + 961536^2 .

It is a super-2 number, since 2×1142345435152² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401103013 + ... + 401105860.

It is an arithmetic number, because the mean of its divisors is an integer number (111908137923).

Almost surely, 2^{1142345435152} is an apocalyptic number.

It is an amenable number.

1142345435152 is a deficient number, since it is larger than the sum of its proper divisors (1095817323308).

1142345435152 is an equidigital number, since it uses as much as digits as its factorization.

1142345435152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802208970 (or 802208964 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 1142345435152 in words is "one trillion, one hundred forty-two billion, three hundred forty-five million, four hundred thirty-five thousand, one hundred fifty-two".