1042542235 has 16 divisors (see below), whose sum is σ = 1431758016. Its totient is φ = 713893248.

The previous prime is 1042542233. The next prime is 1042542251. The reversal of 1042542235 is 5322452401.

It is a cyclic number.

It is not a de Polignac number, because 1042542235 - 2¹ = 1042542233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042542233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5337 + ... + 45973.

It is an arithmetic number, because the mean of its divisors is an integer number (89484876).

Almost surely, 2^1042542235 is an apocalyptic number.

1042542235 is a deficient number, since it is larger than the sum of its proper divisors (389215781).

1042542235 is an equidigital number, since it uses as much as digits as its factorization.

1042542235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41382.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1042542235 is about 32288.4226155444. The cubic root of 1042542235 is about 1013.9842735068.

Adding to 1042542235 its reverse (5322452401), we get a palindrome (6364994636).

The spelling of 1042542235 in words is "one billion, forty-two million, five hundred forty-two thousand, two hundred thirty-five".