1495714889 has 2 divisors, whose sum is σ = 1495714890. Its totient is φ = 1495714888.

The previous prime is 1495714879. The next prime is 1495714993. The reversal of 1495714889 is 9884175941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321686025 + 174028864 = 36355^2 + 13192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495714889 - 2⁴ = 1495714873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1495714879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747857444 + 747857445.

It is an arithmetic number, because the mean of its divisors is an integer number (747857445).

Almost surely, 2^1495714889 is an apocalyptic number.

It is an amenable number.

1495714889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495714889 is an equidigital number, since it uses as much as digits as its factorization.

1495714889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 56.

The square root of 1495714889 is about 38674.4733512946. The cubic root of 1495714889 is about 1143.6231523294.

The spelling of 1495714889 in words is "one billion, four hundred ninety-five million, seven hundred fourteen thousand, eight hundred eighty-nine".