1025322412 has 12 divisors (see below), whose sum is σ = 1805744080. Its totient is φ = 509395536.

The previous prime is 1025322409. The next prime is 1025322421. The reversal of 1025322412 is 2142235201.

It is a happy number.

It is an unprimeable number.

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, 815712 + ... + 816967.

Almost surely, 2^1025322412 is an apocalyptic number.

It is an amenable number.

1025322412 is a deficient number, since it is larger than the sum of its proper divisors (780421668).

1025322412 is a wasteful number, since it uses less digits than its factorization.

1025322412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632840 (or 1632838 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1025322412 is about 32020.6560207626. The cubic root of 1025322412 is about 1008.3705425211.

Adding to 1025322412 its reverse (2142235201), we get a palindrome (3167557613).

The spelling of 1025322412 in words is "one billion, twenty-five million, three hundred twenty-two thousand, four hundred twelve".