1354889 has 2 divisors, whose sum is σ = 1354890. Its totient is φ = 1354888.

The previous prime is 1354877. The next prime is 1354901. The reversal of 1354889 is 9884531.

It is a balanced prime because it is at equal distance from previous prime (1354877) and next prime (1354901).

It can be written as a sum of positive squares in only one way, i.e., 1254400 + 100489 = 1120^2 + 317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1354819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677444 + 677445.

It is an arithmetic number, because the mean of its divisors is an integer number (677445).

2^1354889 is an apocalyptic number.

It is an amenable number.

1354889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354889 is an equidigital number, since it uses as much as digits as its factorization.

1354889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 1354889 is about 1163.9969931233. The cubic root of 1354889 is about 110.6542007458.

The spelling of 1354889 in words is "one million, three hundred fifty-four thousand, eight hundred eighty-nine".