1035320144 has 20 divisors (see below), whose sum is σ = 2070641280. Its totient is φ = 500961120.

The previous prime is 1035320119. The next prime is 1035320161. The reversal of 1035320144 is 4410235301.

1035320144 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043174 + ... + 1044165.

It is an arithmetic number, because the mean of its divisors is an integer number (103532064).

Almost surely, 2^1035320144 is an apocalyptic number.

It is an amenable number.

1035320144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1035320144 is a wasteful number, since it uses less digits than its factorization.

1035320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087378 (or 2087372 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1035320144 is about 32176.3910965789. The cubic root of 1035320144 is about 1011.6374262916.

Adding to 1035320144 its reverse (4410235301), we get a palindrome (5445555445).

The spelling of 1035320144 in words is "one billion, thirty-five million, three hundred twenty thousand, one hundred forty-four".