1409050871 has 2 divisors, whose sum is σ = 1409050872. Its totient is φ = 1409050870.

The previous prime is 1409050823. The next prime is 1409050889. The reversal of 1409050871 is 1780509041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1409050871 - 2¹⁰ = 1409049847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1409056871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704525435 + 704525436.

It is an arithmetic number, because the mean of its divisors is an integer number (704525436).

Almost surely, 2^1409050871 is an apocalyptic number.

1409050871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409050871 is an equidigital number, since it uses as much as digits as its factorization.

1409050871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 1409050871 is about 37537.3263698948. The cubic root of 1409050871 is about 1121.0945058992.

The spelling of 1409050871 in words is "one billion, four hundred nine million, fifty thousand, eight hundred seventy-one".