1055429 has 2 divisors, whose sum is σ = 1055430. Its totient is φ = 1055428.

The previous prime is 1055423. The next prime is 1055437. The reversal of 1055429 is 9245501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 332929 = 850^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055429 - 2⁴ = 1055413 is a prime.

It is a super-2 number, since 2×1055429² = 2227860748082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1055398 and 1055407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527714 + 527715.

It is an arithmetic number, because the mean of its divisors is an integer number (527715).

2^1055429 is an apocalyptic number.

It is an amenable number.

1055429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055429 is an equidigital number, since it uses as much as digits as its factorization.

1055429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1055429 is about 1027.3407419157. The cubic root of 1055429 is about 101.8145097383.

The spelling of 1055429 in words is "one million, fifty-five thousand, four hundred twenty-nine".