1022012308 has 12 divisors (see below), whose sum is σ = 1788928960. Its totient is φ = 510889752.

The previous prime is 1022012293. The next prime is 1022012311. The reversal of 1022012308 is 8032102201.

It is a congruent 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, 7578 + ... + 45841.

Almost surely, 2^1022012308 is an apocalyptic number.

It is an amenable number.

1022012308 is a deficient number, since it is larger than the sum of its proper divisors (766916652).

1022012308 is a wasteful number, since it uses less digits than its factorization.

1022012308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58206 (or 58204 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1022012308 is about 31968.9272262927. The cubic root of 1022012308 is about 1007.2842469123.

Adding to 1022012308 its reverse (8032102201), we get a palindrome (9054114509).

The spelling of 1022012308 in words is "one billion, twenty-two million, twelve thousand, three hundred eight".