1924129 has 2 divisors, whose sum is σ = 1924130. Its totient is φ = 1924128.

The previous prime is 1924093. The next prime is 1924141. The reversal of 1924129 is 9214291.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 74529 = 1360^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1924129 - 2¹³ = 1915937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1924097 and 1924106.

It is not a weakly prime, because it can be changed into another prime (1924199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962064 + 962065.

It is an arithmetic number, because the mean of its divisors is an integer number (962065).

2^1924129 is an apocalyptic number.

It is an amenable number.

1924129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1924129 is an equidigital number, since it uses as much as digits as its factorization.

1924129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The square root of 1924129 is about 1387.1297704252. The cubic root of 1924129 is about 124.3783320236.

The spelling of 1924129 in words is "one million, nine hundred twenty-four thousand, one hundred twenty-nine".