1142515082 has 16 divisors (see below), whose sum is σ = 1778247240. Its totient is φ = 550084608.

The previous prime is 1142515079. The next prime is 1142515123. The reversal of 1142515082 is 2805152411.

It can be written as a sum of positive squares in 4 ways, for example, as 862655641 + 279859441 = 29371^2 + 16729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72407 + ... + 86762.

Almost surely, 2^1142515082 is an apocalyptic number.

1142515082 is a deficient number, since it is larger than the sum of its proper divisors (635732158).

1142515082 is a wasteful number, since it uses less digits than its factorization.

1142515082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159305.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 1142515082 is about 33801.1106622253. The cubic root of 1142515082 is about 1045.4115979704.

Adding to 1142515082 its reverse (2805152411), we get a palindrome (3947667493).

The spelling of 1142515082 in words is "one billion, one hundred forty-two million, five hundred fifteen thousand, eighty-two".