1020333412 has 24 divisors (see below), whose sum is σ = 2088126656. Its totient is φ = 427115808.

The previous prime is 1020333407. The next prime is 1020333437. The reversal of 1020333412 is 2143330201.

It is a super-4 number, since 4×1020333412⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020333412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422523 + ... + 424930.

Almost surely, 2^1020333412 is an apocalyptic number.

It is an amenable number.

1020333412 is an abundant number, since it is smaller than the sum of its proper divisors (1067793244).

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

1020333412 is a wasteful number, since it uses less digits than its factorization.

1020333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847507 (or 847505 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1020333412 is about 31942.6581861936. The cubic root of 1020333412 is about 1006.7323773800.

Adding to 1020333412 its reverse (2143330201), we get a palindrome (3163663613).

The spelling of 1020333412 in words is "one billion, twenty million, three hundred thirty-three thousand, four hundred twelve".