1142485082 has 8 divisors (see below), whose sum is σ = 1720839252. Its totient is φ = 568872000.

The previous prime is 1142485021. The next prime is 1142485111. The reversal of 1142485082 is 2805842411.

It can be written as a sum of positive squares in 2 ways, for example, as 1011176401 + 131308681 = 31799^2 + 11459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184669 + ... + 1185632.

Almost surely, 2^1142485082 is an apocalyptic number.

1142485082 is a deficient number, since it is larger than the sum of its proper divisors (578354170).

1142485082 is a wasteful number, since it uses less digits than its factorization.

1142485082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370544.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1142485082 is about 33800.6668869122. Note that the first 3 decimals coincide. The cubic root of 1142485082 is about 1045.4024478002.

The spelling of 1142485082 in words is "one billion, one hundred forty-two million, four hundred eighty-five thousand, eighty-two".