1023214885 has 64 divisors (see below), whose sum is σ = 1649387520. Its totient is φ = 590042880.

The previous prime is 1023214877. The next prime is 1023214889. The reversal of 1023214885 is 5884123201.

It is a happy number.

It is not a de Polignac number, because 1023214885 - 2³ = 1023214877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023214885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023214889) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312919 + ... + 316171.

It is an arithmetic number, because the mean of its divisors is an integer number (25771680).

Almost surely, 2^1023214885 is an apocalyptic number.

It is an amenable number.

1023214885 is a deficient number, since it is larger than the sum of its proper divisors (626172635).

1023214885 is a wasteful number, since it uses less digits than its factorization.

1023214885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1023214885 is about 31987.7302258225. The cubic root of 1023214885 is about 1007.6791743353.

The spelling of 1023214885 in words is "one billion, twenty-three million, two hundred fourteen thousand, eight hundred eighty-five".