1142242007 has 2 divisors, whose sum is σ = 1142242008. Its totient is φ = 1142242006.

The previous prime is 1142241983. The next prime is 1142242037. The reversal of 1142242007 is 7002422411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7002422411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142242007 - 2¹⁶ = 1142176471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142242037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571121003 + 571121004.

It is an arithmetic number, because the mean of its divisors is an integer number (571121004).

Almost surely, 2^1142242007 is an apocalyptic number.

1142242007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142242007 is an equidigital number, since it uses as much as digits as its factorization.

1142242007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1142242007 is about 33797.0709825571. The cubic root of 1142242007 is about 1045.3283026384.

Adding to 1142242007 its reverse (7002422411), we get a palindrome (8144664418).

The spelling of 1142242007 in words is "one billion, one hundred forty-two million, two hundred forty-two thousand, seven".