1952129 has 2 divisors, whose sum is σ = 1952130. Its totient is φ = 1952128.

The previous prime is 1952123. The next prime is 1952131. The reversal of 1952129 is 9212591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 61504 = 1375^2 + 248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952129 is a prime.

Together with 1952131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1952123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976064 + 976065.

It is an arithmetic number, because the mean of its divisors is an integer number (976065).

2^1952129 is an apocalyptic number.

It is an amenable number.

1952129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952129 is an equidigital number, since it uses as much as digits as its factorization.

1952129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 29.

The square root of 1952129 is about 1397.1861007038. The cubic root of 1952129 is about 124.9787483872.

The spelling of 1952129 in words is "one million, nine hundred fifty-two thousand, one hundred twenty-nine".