1049434042 has 8 divisors (see below), whose sum is σ = 1574918100. Its totient is φ = 524461344.

The previous prime is 1049434033. The next prime is 1049434069. The reversal of 1049434042 is 2404349401.

It can be written as a sum of positive squares in 2 ways, for example, as 985897201 + 63536841 = 31399^2 + 7971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1049434042² = 2202623617016915528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049433995 and 1049434013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122667 + ... + 130942.

Almost surely, 2^1049434042 is an apocalyptic number.

1049434042 is a deficient number, since it is larger than the sum of its proper divisors (525484058).

1049434042 is a wasteful number, since it uses less digits than its factorization.

1049434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255680.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1049434042 is about 32394.9693934105. The cubic root of 1049434042 is about 1016.2137088679.

The spelling of 1049434042 in words is "one billion, forty-nine million, four hundred thirty-four thousand, forty-two".