1142300492 has 6 divisors (see below), whose sum is σ = 1999025868. Its totient is φ = 571150244.

The previous prime is 1142300491. The next prime is 1142300507. The reversal of 1142300492 is 2940032411.

It is not an unprimeable number, because it can be changed into a prime (1142300491) by changing a digit.

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 as a sum of consecutive naturals, namely, 142787558 + ... + 142787565.

It is an arithmetic number, because the mean of its divisors is an integer number (333170978).

Almost surely, 2^1142300492 is an apocalyptic number.

It is an amenable number.

1142300492 is a deficient number, since it is larger than the sum of its proper divisors (856725376).

1142300492 is a wasteful number, since it uses less digits than its factorization.

1142300492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285575127 (or 285575125 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1142300492 is about 33797.9362091830. The cubic root of 1142300492 is about 1045.3461432775.

The spelling of 1142300492 in words is "one billion, one hundred forty-two million, three hundred thousand, four hundred ninety-two".