1023035145 has 64 divisors (see below), whose sum is σ = 1923609600. Its totient is φ = 458922240.

The previous prime is 1023035137. The next prime is 1023035149. The reversal of 1023035145 is 5415303201.

It is not a de Polignac number, because 1023035145 - 2³ = 1023035137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023035149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131011 + ... + 138599.

It is an arithmetic number, because the mean of its divisors is an integer number (30056400).

Almost surely, 2^1023035145 is an apocalyptic number.

1023035145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023035145 is a deficient number, since it is larger than the sum of its proper divisors (900574455).

1023035145 is a wasteful number, since it uses less digits than its factorization.

1023035145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1023035145 is about 31984.9205876769. The cubic root of 1023035145 is about 1007.6201672248.

Adding to 1023035145 its reverse (5415303201), we get a palindrome (6438338346).

The spelling of 1023035145 in words is "one billion, twenty-three million, thirty-five thousand, one hundred forty-five".