1454120089 has 2 divisors, whose sum is σ = 1454120090. Its totient is φ = 1454120088.

The previous prime is 1454120081. The next prime is 1454120111. The reversal of 1454120089 is 9800214541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321686025 + 132434064 = 36355^2 + 11508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454120089 - 2³ = 1454120081 is a prime.

It is a super-2 number, since 2×1454120089² = 4228930466466735842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454120081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727060044 + 727060045.

It is an arithmetic number, because the mean of its divisors is an integer number (727060045).

Almost surely, 2^1454120089 is an apocalyptic number.

It is an amenable number.

1454120089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454120089 is an equidigital number, since it uses as much as digits as its factorization.

1454120089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1454120089 is about 38132.9265727140. The cubic root of 1454120089 is about 1132.9222115411.

The spelling of 1454120089 in words is "one billion, four hundred fifty-four million, one hundred twenty thousand, eighty-nine".