1040424029 has 2 divisors, whose sum is σ = 1040424030. Its totient is φ = 1040424028.

The previous prime is 1040424017. The next prime is 1040424031. The reversal of 1040424029 is 9204240401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900120004 + 140304025 = 30002^2 + 11845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040424029 - 2¹⁶ = 1040358493 is a prime.

Together with 1040424031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040423989 and 1040424007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040424829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520212014 + 520212015.

It is an arithmetic number, because the mean of its divisors is an integer number (520212015).

Almost surely, 2^1040424029 is an apocalyptic number.

It is an amenable number.

1040424029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040424029 is an equidigital number, since it uses as much as digits as its factorization.

1040424029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1040424029 is about 32255.6046137722. The cubic root of 1040424029 is about 1013.2970802930.

The spelling of 1040424029 in words is "one billion, forty million, four hundred twenty-four thousand, twenty-nine".