1023351056 has 40 divisors (see below), whose sum is σ = 2440302144. Its totient is φ = 404841600.

The previous prime is 1023351031. The next prime is 1023351059. The reversal of 1023351056 is 6501533201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1023351059) 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, 349970 + ... + 352881.

Almost surely, 2^1023351056 is an apocalyptic number.

1023351056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1023351056 is an abundant number, since it is smaller than the sum of its proper divisors (1416951088).

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

1023351056 is a wasteful number, since it uses less digits than its factorization.

1023351056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702879 (or 702873 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1023351056 is about 31989.8586430137. The cubic root of 1023351056 is about 1007.7238735138.

Adding to 1023351056 its reverse (6501533201), we get a palindrome (7524884257).

The spelling of 1023351056 in words is "one billion, twenty-three million, three hundred fifty-one thousand, fifty-six".