1102005412 has 24 divisors (see below), whose sum is σ = 1950008256. Its totient is φ = 544879008.

The previous prime is 1102005409. The next prime is 1102005439. The reversal of 1102005412 is 2145002011.

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, 277513 + ... + 281455.

It is an arithmetic number, because the mean of its divisors is an integer number (81250344).

Almost surely, 2^1102005412 is an apocalyptic number.

It is an amenable number.

1102005412 is a deficient number, since it is larger than the sum of its proper divisors (848002844).

1102005412 is a wasteful number, since it uses less digits than its factorization.

1102005412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707 (or 4705 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1102005412 is about 33196.4668601946. The cubic root of 1102005412 is about 1032.9070518727.

Adding to 1102005412 its reverse (2145002011), we get a palindrome (3247007423).

The spelling of 1102005412 in words is "one billion, one hundred two million, five thousand, four hundred twelve".