1142269124 has 12 divisors (see below), whose sum is σ = 1999748604. Its totient is φ = 570912384.

The previous prime is 1142269111. The next prime is 1142269169. The reversal of 1142269124 is 4219622411.

It can be written as a sum of positive squares in 2 ways, for example, as 603193600 + 539075524 = 24560^2 + 23218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43697 + ... + 64760.

It is an arithmetic number, because the mean of its divisors is an integer number (166645717).

Almost surely, 2^1142269124 is an apocalyptic number.

It is an amenable number.

1142269124 is a deficient number, since it is larger than the sum of its proper divisors (857479480).

1142269124 is a wasteful number, since it uses less digits than its factorization.

1142269124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111094 (or 111092 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 1142269124 is about 33797.4721539940. The cubic root of 1142269124 is about 1045.3365746576.

The spelling of 1142269124 in words is "one billion, one hundred forty-two million, two hundred sixty-nine thousand, one hundred twenty-four".