1014105409 has 2 divisors, whose sum is σ = 1014105410. Its totient is φ = 1014105408.

The previous prime is 1014105319. The next prime is 1014105431. The reversal of 1014105409 is 9045014101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554131600 + 459973809 = 23540^2 + 21447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014105409 - 2¹⁵ = 1014072641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014105479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507052704 + 507052705.

It is an arithmetic number, because the mean of its divisors is an integer number (507052705).

Almost surely, 2^1014105409 is an apocalyptic number.

It is an amenable number.

1014105409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014105409 is an equidigital number, since it uses as much as digits as its factorization.

1014105409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1014105409 is about 31845.0217302485. The cubic root of 1014105409 is about 1004.6798676737.

The spelling of 1014105409 in words is "one billion, fourteen million, one hundred five thousand, four hundred nine".