1023233445 has 64 divisors (see below), whose sum is σ = 1981324800. Its totient is φ = 498009600.

The previous prime is 1023233339. The next prime is 1023233489. The reversal of 1023233445 is 5443323201.

It is not a de Polignac number, because 1023233445 - 2¹² = 1023229349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152920 + ... + 159470.

It is an arithmetic number, because the mean of its divisors is an integer number (30958200).

Almost surely, 2^1023233445 is an apocalyptic number.

1023233445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023233445 is a deficient number, since it is larger than the sum of its proper divisors (958091355).

1023233445 is a wasteful number, since it uses less digits than its factorization.

1023233445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667 (or 6661 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1023233445 is about 31988.0203357444. The cubic root of 1023233445 is about 1007.6852670315.

Adding to 1023233445 its reverse (5443323201), we get a palindrome (6466556646).

The spelling of 1023233445 in words is "one billion, twenty-three million, two hundred thirty-three thousand, four hundred forty-five".