1406011589 has 2 divisors, whose sum is σ = 1406011590. Its totient is φ = 1406011588.

The previous prime is 1406011583. The next prime is 1406011591. The reversal of 1406011589 is 9851106041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326052225 + 79959364 = 36415^2 + 8942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406011589 - 2⁴ = 1406011573 is a prime.

Together with 1406011591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406011583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703005794 + 703005795.

It is an arithmetic number, because the mean of its divisors is an integer number (703005795).

Almost surely, 2^1406011589 is an apocalyptic number.

It is an amenable number.

1406011589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406011589 is an equidigital number, since it uses as much as digits as its factorization.

1406011589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 1406011589 is about 37496.8210519239. The cubic root of 1406011589 is about 1120.2878695091.

The spelling of 1406011589 in words is "one billion, four hundred six million, eleven thousand, five hundred eighty-nine".