1034402129 has 2 divisors, whose sum is σ = 1034402130. Its totient is φ = 1034402128.

The previous prime is 1034402099. The next prime is 1034402143. The reversal of 1034402129 is 9212044301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592435600 + 441966529 = 24340^2 + 21023^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034402129 - 2¹² = 1034398033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1034402098 and 1034402107.

It is not a weakly prime, because it can be changed into another prime (1034402429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517201064 + 517201065.

It is an arithmetic number, because the mean of its divisors is an integer number (517201065).

Almost surely, 2^1034402129 is an apocalyptic number.

It is an amenable number.

1034402129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034402129 is an equidigital number, since it uses as much as digits as its factorization.

1034402129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1034402129 is about 32162.1225823172. The cubic root of 1034402129 is about 1011.3383326686.

The spelling of 1034402129 in words is "one billion, thirty-four million, four hundred two thousand, one hundred twenty-nine".