1102424 has 8 divisors (see below), whose sum is σ = 2067060. Its totient is φ = 551208.

The previous prime is 1102411. The next prime is 1102427. The reversal of 1102424 is 4242011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1102399 and 1102408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68894 + ... + 68909.

2^1102424 is an apocalyptic number.

It is an amenable number.

1102424 is a deficient number, since it is larger than the sum of its proper divisors (964636).

1102424 is a wasteful number, since it uses less digits than its factorization.

1102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137809 (or 137805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1102424 is about 1049.9638089001. The cubic root of 1102424 is about 103.3037815830.

Adding to 1102424 its reverse (4242011), we get a palindrome (5344435).

The spelling of 1102424 in words is "one million, one hundred two thousand, four hundred twenty-four".