1234634029 has 2 divisors, whose sum is σ = 1234634030. Its totient is φ = 1234634028.

The previous prime is 1234634021. The next prime is 1234634053. The reversal of 1234634029 is 9204364321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948516804 + 286117225 = 30798^2 + 16915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234634029 - 2³ = 1234634021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1234633985 and 1234634003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234634021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617317014 + 617317015.

It is an arithmetic number, because the mean of its divisors is an integer number (617317015).

Almost surely, 2^1234634029 is an apocalyptic number.

It is an amenable number.

1234634029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234634029 is an equidigital number, since it uses as much as digits as its factorization.

1234634029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 1234634029 is about 35137.3594483137. The cubic root of 1234634029 is about 1072.7851362498.

The spelling of 1234634029 in words is "one billion, two hundred thirty-four million, six hundred thirty-four thousand, twenty-nine".