1210045429 has 2 divisors, whose sum is σ = 1210045430. Its totient is φ = 1210045428.

The previous prime is 1210045411. The next prime is 1210045439. The reversal of 1210045429 is 9245400121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1163492100 + 46553329 = 34110^2 + 6823^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210045429 - 2⁷ = 1210045301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210045397 and 1210045406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210045439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605022714 + 605022715.

It is an arithmetic number, because the mean of its divisors is an integer number (605022715).

Almost surely, 2^1210045429 is an apocalyptic number.

It is an amenable number.

1210045429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210045429 is an equidigital number, since it uses as much as digits as its factorization.

1210045429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1210045429 is about 34785.7072516860. The cubic root of 1210045429 is about 1065.6155724796.

The spelling of 1210045429 in words is "one billion, two hundred ten million, forty-five thousand, four hundred twenty-nine".