1042049429 has 2 divisors, whose sum is σ = 1042049430. Its totient is φ = 1042049428.

The previous prime is 1042049423. The next prime is 1042049467. The reversal of 1042049429 is 9249402401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541632529 + 500416900 = 23273^2 + 22370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042049429 - 2⁴ = 1042049413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042049423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521024714 + 521024715.

It is an arithmetic number, because the mean of its divisors is an integer number (521024715).

Almost surely, 2^1042049429 is an apocalyptic number.

It is an amenable number.

1042049429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042049429 is an equidigital number, since it uses as much as digits as its factorization.

1042049429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1042049429 is about 32280.7904023430. The cubic root of 1042049429 is about 1013.8244794083.

The spelling of 1042049429 in words is "one billion, forty-two million, forty-nine thousand, four hundred twenty-nine".