1120262389 has 2 divisors, whose sum is σ = 1120262390. Its totient is φ = 1120262388.

The previous prime is 1120262383. The next prime is 1120262399. The reversal of 1120262389 is 9832620211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090122289 + 30140100 = 33017^2 + 5490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120262389 - 2⁷ = 1120262261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120262383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560131194 + 560131195.

It is an arithmetic number, because the mean of its divisors is an integer number (560131195).

Almost surely, 2^1120262389 is an apocalyptic number.

It is an amenable number.

1120262389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120262389 is an equidigital number, since it uses as much as digits as its factorization.

1120262389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1120262389 is about 33470.3210172834. The cubic root of 1120262389 is about 1038.5799124507.

The spelling of 1120262389 in words is "one billion, one hundred twenty million, two hundred sixty-two thousand, three hundred eighty-nine".