1142961082 has 4 divisors (see below), whose sum is σ = 1714441626. Its totient is φ = 571480540.

The previous prime is 1142961067. The next prime is 1142961091. The reversal of 1142961082 is 2801692411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 794056041 + 348905041 = 28179^2 + 18679^2 .

It is a super-2 number, since 2×1142961082² = 2612720069933221448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285740269 + ... + 285740272.

Almost surely, 2^1142961082 is an apocalyptic number.

1142961082 is a deficient number, since it is larger than the sum of its proper divisors (571480544).

1142961082 is an equidigital number, since it uses as much as digits as its factorization.

1142961082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571480543.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1142961082 is about 33807.7074348439. The cubic root of 1142961082 is about 1045.5476116135.

The spelling of 1142961082 in words is "one billion, one hundred forty-two million, nine hundred sixty-one thousand, eighty-two".