1102412 has 12 divisors (see below), whose sum is σ = 1940400. Its totient is φ = 548016.

The previous prime is 1102411. The next prime is 1102427. The reversal of 1102412 is 2142011.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1102393 and 1102402.

It is not an unprimeable number, because it can be changed into a prime (1102411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

2^1102412 is an apocalyptic number.

It is an amenable number.

1102412 is a deficient number, since it is larger than the sum of its proper divisors (837988).

1102412 is a wasteful number, since it uses less digits than its factorization.

1102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102412 is about 1049.9580944019. The cubic root of 1102412 is about 103.3034067575.

Adding to 1102412 its reverse (2142011), we get a palindrome (3244423).

The spelling of 1102412 in words is "one million, one hundred two thousand, four hundred twelve".