1034215409 has 2 divisors, whose sum is σ = 1034215410. Its totient is φ = 1034215408.

The previous prime is 1034215393. The next prime is 1034215421. The reversal of 1034215409 is 9045124301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622003600 + 412211809 = 24940^2 + 20303^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034215409 - 2⁴ = 1034215393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1034215439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517107704 + 517107705.

It is an arithmetic number, because the mean of its divisors is an integer number (517107705).

Almost surely, 2^1034215409 is an apocalyptic number.

It is an amenable number.

1034215409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034215409 is an equidigital number, since it uses as much as digits as its factorization.

1034215409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1034215409 is about 32159.2196578213. The cubic root of 1034215409 is about 1011.2774767560.

The spelling of 1034215409 in words is "one billion, thirty-four million, two hundred fifteen thousand, four hundred nine".