1024220312 has 8 divisors (see below), whose sum is σ = 1920413100. Its totient is φ = 512110152.

The previous prime is 1024220269. The next prime is 1024220359. The reversal of 1024220312 is 2130224201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64013762 + ... + 64013777.

Almost surely, 2^1024220312 is an apocalyptic number.

It is an amenable number.

1024220312 is a deficient number, since it is larger than the sum of its proper divisors (896192788).

1024220312 is a wasteful number, since it uses less digits than its factorization.

1024220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128027545 (or 128027541 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1024220312 is about 32003.4421898645. The cubic root of 1024220312 is about 1008.0091200779.

Adding to 1024220312 its reverse (2130224201), we get a palindrome (3154444513).

The spelling of 1024220312 in words is "one billion, twenty-four million, two hundred twenty thousand, three hundred twelve".