1052400229 has 2 divisors, whose sum is σ = 1052400230. Its totient is φ = 1052400228.

The previous prime is 1052400221. The next prime is 1052400233. The reversal of 1052400229 is 9220042501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721996900 + 330403329 = 26870^2 + 18177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052400229 - 2³ = 1052400221 is a prime.

It is a super-2 number, since 2×1052400229² = 2215092483998504882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052400221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526200114 + 526200115.

It is an arithmetic number, because the mean of its divisors is an integer number (526200115).

Almost surely, 2^1052400229 is an apocalyptic number.

It is an amenable number.

1052400229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052400229 is an equidigital number, since it uses as much as digits as its factorization.

1052400229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1052400229 is about 32440.7186880932. The cubic root of 1052400229 is about 1017.1702385483.

The spelling of 1052400229 in words is "one billion, fifty-two million, four hundred thousand, two hundred twenty-nine".