1023069312 has 64 divisors (see below), whose sum is σ = 3019485600. Its totient is φ = 341021952.

The previous prime is 1023069301. The next prime is 1023069319. The reversal of 1023069312 is 2139603201.

1023069312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is not an unprimeable number, because it can be changed into a prime (1023069319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144558 + ... + 151469.

Almost surely, 2^1023069312 is an apocalyptic number.

1023069312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023069312 is an abundant number, since it is smaller than the sum of its proper divisors (1996416288).

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

1023069312 is an equidigital number, since it uses as much as digits as its factorization.

1023069312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296050 (or 296032 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1023069312 is about 31985.4546942825. The cubic root of 1023069312 is about 1007.6313844918.

The spelling of 1023069312 in words is "one billion, twenty-three million, sixty-nine thousand, three hundred twelve".