1030215412 has 12 divisors (see below), whose sum is σ = 1807182720. Its totient is φ = 513877496.

The previous prime is 1030215391. The next prime is 1030215427. The reversal of 1030215412 is 2145120301.

It is a super-2 number, since 2×1030215412² = 2122687590244659488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030215412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305668 + ... + 309019.

It is an arithmetic number, because the mean of its divisors is an integer number (150598560).

Almost surely, 2^1030215412 is an apocalyptic number.

It is an amenable number.

1030215412 is a deficient number, since it is larger than the sum of its proper divisors (776967308).

1030215412 is a wasteful number, since it uses less digits than its factorization.

1030215412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615110 (or 615108 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1030215412 is about 32096.9688911586. The cubic root of 1030215412 is about 1009.9720320328.

Adding to 1030215412 its reverse (2145120301), we get a palindrome (3175335713).

The spelling of 1030215412 in words is "one billion, thirty million, two hundred fifteen thousand, four hundred twelve".