1011042434 has 8 divisors (see below), whose sum is σ = 1518295548. Its totient is φ = 504943920.

The previous prime is 1011042433. The next prime is 1011042437. The reversal of 1011042434 is 4342401101.

It can be written as a sum of positive squares in 2 ways, for example, as 1010922025 + 120409 = 31795^2 + 347^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1011042433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286457 + ... + 289964.

Almost surely, 2^1011042434 is an apocalyptic number.

1011042434 is a deficient number, since it is larger than the sum of its proper divisors (507253114).

1011042434 is an equidigital number, since it uses as much as digits as its factorization.

1011042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577300.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1011042434 is about 31796.8934646138. The cubic root of 1011042434 is about 1003.6673454693.

Adding to 1011042434 its reverse (4342401101), we get a palindrome (5353443535).

The spelling of 1011042434 in words is "one billion, eleven million, forty-two thousand, four hundred thirty-four".