1430089 has 2 divisors, whose sum is σ = 1430090. Its totient is φ = 1430088.

The previous prime is 1430063. The next prime is 1430119. The reversal of 1430089 is 9800341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 291600 = 1067^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430089 - 2¹¹ = 1428041 is a prime.

1430089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1430789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715044 + 715045.

It is an arithmetic number, because the mean of its divisors is an integer number (715045).

2^1430089 is an apocalyptic number.

It is an amenable number.

1430089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430089 is an equidigital number, since it uses as much as digits as its factorization.

1430089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1430089 is about 1195.8632865006. The cubic root of 1430089 is about 112.6646543685.

It can be divided in two parts, 14 and 30089, that added together give a palindrome (30103).

The spelling of 1430089 in words is "one million, four hundred thirty thousand, eighty-nine".