1023246345 has 16 divisors (see below), whose sum is σ = 1786030272. Its totient is φ = 496119360.

The previous prime is 1023246331. The next prime is 1023246347. The reversal of 1023246345 is 5436423201.

It is not a de Polignac number, because 1023246345 - 2²⁴ = 1006469129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023246347) 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, 3100582 + ... + 3100911.

It is an arithmetic number, because the mean of its divisors is an integer number (111626892).

Almost surely, 2^1023246345 is an apocalyptic number.

1023246345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023246345 is a deficient number, since it is larger than the sum of its proper divisors (762783927).

1023246345 is a wasteful number, since it uses less digits than its factorization.

1023246345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201512.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1023246345 is about 31988.2219730950. The cubic root of 1023246345 is about 1007.6895016746.

Adding to 1023246345 its reverse (5436423201), we get a palindrome (6459669546).

The spelling of 1023246345 in words is "one billion, twenty-three million, two hundred forty-six thousand, three hundred forty-five".