1040421235 has 16 divisors (see below), whose sum is σ = 1428221376. Its totient is φ = 712752768.

The previous prime is 1040421229. The next prime is 1040421251. The reversal of 1040421235 is 5321240401.

1040421235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040421235 - 2³ = 1040421227 is a prime.

It is a Duffinian number.

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, 24657 + ... + 51853.

It is an arithmetic number, because the mean of its divisors is an integer number (89263836).

Almost surely, 2^1040421235 is an apocalyptic number.

1040421235 is a deficient number, since it is larger than the sum of its proper divisors (387800141).

1040421235 is a wasteful number, since it uses less digits than its factorization.

1040421235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1040421235 is about 32255.5613034404. The cubic root of 1040421235 is about 1013.2961732415.

Adding to 1040421235 its reverse (5321240401), we get a palindrome (6361661636).

The spelling of 1040421235 in words is "one billion, forty million, four hundred twenty-one thousand, two hundred thirty-five".