1023454956 has 48 divisors (see below), whose sum is σ = 2525257728. Its totient is φ = 322089600.

The previous prime is 1023454951. The next prime is 1023454967. The reversal of 1023454956 is 6594543201.

1023454956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1023454951) 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, 18300 + ... + 48803.

It is an arithmetic number, because the mean of its divisors is an integer number (52609536).

Almost surely, 2^1023454956 is an apocalyptic number.

It is an amenable number.

1023454956 is an abundant number, since it is smaller than the sum of its proper divisors (1501802772).

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

1023454956 is a wasteful number, since it uses less digits than its factorization.

1023454956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67182 (or 67180 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 1023454956 is about 31991.4825539549. The cubic root of 1023454956 is about 1007.7579768212.

The spelling of 1023454956 in words is "one billion, twenty-three million, four hundred fifty-four thousand, nine hundred fifty-six".