1420134061 has 2 divisors, whose sum is σ = 1420134062. Its totient is φ = 1420134060.

The previous prime is 1420134059. The next prime is 1420134137. The reversal of 1420134061 is 1604310241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050148836 + 369985225 = 32406^2 + 19235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420134061 - 2¹ = 1420134059 is a prime.

Together with 1420134059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420134161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710067030 + 710067031.

It is an arithmetic number, because the mean of its divisors is an integer number (710067031).

Almost surely, 2^1420134061 is an apocalyptic number.

It is an amenable number.

1420134061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420134061 is an equidigital number, since it uses as much as digits as its factorization.

1420134061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1420134061 is about 37684.6661256273. Note that the first 3 decimals coincide. The cubic root of 1420134061 is about 1124.0262351770.

The spelling of 1420134061 in words is "one billion, four hundred twenty million, one hundred thirty-four thousand, sixty-one".