1142426099 has 2 divisors, whose sum is σ = 1142426100. Its totient is φ = 1142426098.

The previous prime is 1142426093. The next prime is 1142426113. The reversal of 1142426099 is 9906242411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142426099 - 2⁴ = 1142426083 is a prime.

It is a super-4 number, since 4×1142426099⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1142426093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571213049 + 571213050.

It is an arithmetic number, because the mean of its divisors is an integer number (571213050).

Almost surely, 2^1142426099 is an apocalyptic number.

1142426099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142426099 is an equidigital number, since it uses as much as digits as its factorization.

1142426099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1142426099 is about 33799.7943632798. The cubic root of 1142426099 is about 1045.3844571834.

The spelling of 1142426099 in words is "one billion, one hundred forty-two million, four hundred twenty-six thousand, ninety-nine".