1042405235 has 16 divisors (see below), whose sum is σ = 1336857696. Its totient is φ = 777527808.

The previous prime is 1042405213. The next prime is 1042405283. The reversal of 1042405235 is 5325042401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1042405235 - 2⁶ = 1042405171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48212 + ... + 66401.

It is an arithmetic number, because the mean of its divisors is an integer number (83553606).

Almost surely, 2^1042405235 is an apocalyptic number.

1042405235 is a deficient number, since it is larger than the sum of its proper divisors (294452461).

1042405235 is a wasteful number, since it uses less digits than its factorization.

1042405235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114742.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1042405235 is about 32286.3010423926. The cubic root of 1042405235 is about 1013.9398558240.

Adding to 1042405235 its reverse (5325042401), we get a palindrome (6367447636).

The spelling of 1042405235 in words is "one billion, forty-two million, four hundred five thousand, two hundred thirty-five".