1030256412 has 12 divisors (see below), whose sum is σ = 2403931656. Its totient is φ = 343418800.

The previous prime is 1030256351. The next prime is 1030256417. The reversal of 1030256412 is 2146520301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1030256412² = 2122856548934227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030256417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42927339 + ... + 42927362.

It is an arithmetic number, because the mean of its divisors is an integer number (200327638).

Almost surely, 2^1030256412 is an apocalyptic number.

1030256412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030256412 is an abundant number, since it is smaller than the sum of its proper divisors (1373675244).

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

1030256412 is a wasteful number, since it uses less digits than its factorization.

1030256412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85854708 (or 85854706 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1030256412 is about 32097.6075743972. The cubic root of 1030256412 is about 1009.9854299764.

Adding to 1030256412 its reverse (2146520301), we get a palindrome (3176776713).

The spelling of 1030256412 in words is "one billion, thirty million, two hundred fifty-six thousand, four hundred twelve".