1046450129 has 2 divisors, whose sum is σ = 1046450130. Its totient is φ = 1046450128.

The previous prime is 1046450101. The next prime is 1046450191. The reversal of 1046450129 is 9210546401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782712529 + 263737600 = 27977^2 + 16240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046450129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1046450095 and 1046450104.

It is not a weakly prime, because it can be changed into another prime (1046450029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523225064 + 523225065.

It is an arithmetic number, because the mean of its divisors is an integer number (523225065).

Almost surely, 2^1046450129 is an apocalyptic number.

It is an amenable number.

1046450129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046450129 is an equidigital number, since it uses as much as digits as its factorization.

1046450129 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 32.

The square root of 1046450129 is about 32348.8814180645. The cubic root of 1046450129 is about 1015.2496426236.

The spelling of 1046450129 in words is "one billion, forty-six million, four hundred fifty thousand, one hundred twenty-nine".