1201441429 has 2 divisors, whose sum is σ = 1201441430. Its totient is φ = 1201441428.

The previous prime is 1201441427. The next prime is 1201441441. The reversal of 1201441429 is 9241441021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 767844100 + 433597329 = 27710^2 + 20823^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201441429 - 2¹ = 1201441427 is a prime.

Together with 1201441427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1201441397 and 1201441406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201441427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600720714 + 600720715.

It is an arithmetic number, because the mean of its divisors is an integer number (600720715).

Almost surely, 2^1201441429 is an apocalyptic number.

It is an amenable number.

1201441429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201441429 is an equidigital number, since it uses as much as digits as its factorization.

1201441429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1201441429 is about 34661.8151428918. The cubic root of 1201441429 is about 1063.0838841773.

The spelling of 1201441429 in words is "one billion, two hundred one million, four hundred forty-one thousand, four hundred twenty-nine".