1030402112 has 56 divisors (see below), whose sum is σ = 2096268096. Its totient is φ = 502368768.

The previous prime is 1030402069. The next prime is 1030402123. The reversal of 1030402112 is 2112040301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440498 + ... + 442830.

Almost surely, 2^1030402112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048134048).

1030402112 is an abundant number, since it is smaller than the sum of its proper divisors (1065865984).

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

1030402112 is a wasteful number, since it uses less digits than its factorization.

1030402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1030402112 is about 32099.8771337212. The cubic root of 1030402112 is about 1010.0330388173.

Adding to 1030402112 its reverse (2112040301), we get a palindrome (3142442413).

The spelling of 1030402112 in words is "one billion, thirty million, four hundred two thousand, one hundred twelve".