1424142089 has 2 divisors, whose sum is σ = 1424142090. Its totient is φ = 1424142088.

The previous prime is 1424142061. The next prime is 1424142101. The reversal of 1424142089 is 9802414241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345642489 + 78499600 = 36683^2 + 8860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424142089 is a prime.

It is a super-2 number, since 2×1424142089² = 4056361379322567842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424142289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712071044 + 712071045.

It is an arithmetic number, because the mean of its divisors is an integer number (712071045).

Almost surely, 2^1424142089 is an apocalyptic number.

It is an amenable number.

1424142089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424142089 is an equidigital number, since it uses as much as digits as its factorization.

1424142089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1424142089 is about 37737.8071567493. The cubic root of 1424142089 is about 1125.0826840298.

The spelling of 1424142089 in words is "one billion, four hundred twenty-four million, one hundred forty-two thousand, eighty-nine".