1464289 has 2 divisors, whose sum is σ = 1464290. Its totient is φ = 1464288.

The previous prime is 1464283. The next prime is 1464293. The reversal of 1464289 is 9824641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361889 + 102400 = 1167^2 + 320^2 .

It is an emirp because it is prime and its reverse (9824641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1464289 - 2⁵ = 1464257 is a prime.

1464289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1464283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732144 + 732145.

It is an arithmetic number, because the mean of its divisors is an integer number (732145).

2^1464289 is an apocalyptic number.

It is an amenable number.

1464289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464289 is an equidigital number, since it uses as much as digits as its factorization.

1464289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 1464289 is about 1210.0780966533. The cubic root of 1464289 is about 113.5556985641. Note that the first 3 decimals are identical.

The spelling of 1464289 in words is "one million, four hundred sixty-four thousand, two hundred eighty-nine".