1102442 has 8 divisors (see below), whose sum is σ = 1804032. Its totient is φ = 501100.

The previous prime is 1102441. The next prime is 1102447. The reversal of 1102442 is 2442011.

Added to its reverse (2442011) it gives a triangular number (3544453 = T₂₆₆₂).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1102441) 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, 25034 + ... + 25077.

It is an arithmetic number, because the mean of its divisors is an integer number (225504).

2^1102442 is an apocalyptic number.

1102442 is a deficient number, since it is larger than the sum of its proper divisors (701590).

1102442 is a wasteful number, since it uses less digits than its factorization.

1102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50124.

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

The square root of 1102442 is about 1049.9723805891. The cubic root of 1102442 is about 103.3043438161.

Adding to 1102442 its reverse (2442011), we get a palindrome (3544453).

It can be divided in two parts, 110 and 2442, that added together give a palindrome (2552).

The spelling of 1102442 in words is "one million, one hundred two thousand, four hundred forty-two".