1035243420 has 24 divisors (see below), whose sum is σ = 2898681744. Its totient is φ = 276064896.

The previous prime is 1035243397. The next prime is 1035243439. The reversal of 1035243420 is 243425301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8626969 + ... + 8627088.

It is an arithmetic number, because the mean of its divisors is an integer number (120778406).

Almost surely, 2^1035243420 is an apocalyptic number.

1035243420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035243420 is an abundant number, since it is smaller than the sum of its proper divisors (1863438324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1035243420 is a wasteful number, since it uses less digits than its factorization.

1035243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17254069 (or 17254067 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1035243420 is about 32175.1988338845. The cubic root of 1035243420 is about 1011.6124360224.

Adding to 1035243420 its reverse (243425301), we get a palindrome (1278668721).

The spelling of 1035243420 in words is "one billion, thirty-five million, two hundred forty-three thousand, four hundred twenty".