1023040335 has 16 divisors (see below), whose sum is σ = 1638495360. Its totient is φ = 545077920.

The previous prime is 1023040309. The next prime is 1023040339. The reversal of 1023040335 is 5330403201.

It is not a de Polignac number, because 1023040335 - 2¹¹ = 1023038287 is a prime.

It is a super-2 number, since 2×1023040335² = 2093223054073824450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023040339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18181 + ... + 48750.

It is an arithmetic number, because the mean of its divisors is an integer number (102405960).

Almost surely, 2^1023040335 is an apocalyptic number.

1023040335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1023040335 is a deficient number, since it is larger than the sum of its proper divisors (615455025).

1023040335 is a wasteful number, since it uses less digits than its factorization.

1023040335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67958.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1023040335 is about 31985.0017195560. The cubic root of 1023040335 is about 1007.6218711545.

Adding to 1023040335 its reverse (5330403201), we get a palindrome (6353443536).

The spelling of 1023040335 in words is "one billion, twenty-three million, forty thousand, three hundred thirty-five".