1142500922 has 8 divisors (see below), whose sum is σ = 1715598900. Its totient is φ = 570634624.

The previous prime is 1142500901. The next prime is 1142500937. The reversal of 1142500922 is 2290052411.

It can be written as a sum of positive squares in 2 ways, for example, as 1005587521 + 136913401 = 31711^2 + 11701^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1142500891 and 1142500900.

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, 305597 + ... + 309312.

Almost surely, 2^1142500922 is an apocalyptic number.

1142500922 is a deficient number, since it is larger than the sum of its proper divisors (573097978).

1142500922 is an equidigital number, since it uses as much as digits as its factorization.

1142500922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615840.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1142500922 is about 33800.9012010035. The cubic root of 1142500922 is about 1045.4072791100.

The spelling of 1142500922 in words is "one billion, one hundred forty-two million, five hundred thousand, nine hundred twenty-two".