1102444445 has 8 divisors (see below), whose sum is σ = 1332451680. Its totient is φ = 875610000.

The previous prime is 1102444417. The next prime is 1102444501. The reversal of 1102444445 is 5444442011.

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

It is not a de Polignac number, because 1102444445 - 2⁶ = 1102444381 is a prime.

It is a super-2 number, since 2×1102444445² = 2430767508622716050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792431 + ... + 793820.

It is an arithmetic number, because the mean of its divisors is an integer number (166556460).

Almost surely, 2^1102444445 is an apocalyptic number.

It is an amenable number.

1102444445 is a deficient number, since it is larger than the sum of its proper divisors (230007235).

1102444445 is a wasteful number, since it uses less digits than its factorization.

1102444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586395.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 1102444445 is about 33203.0788482032. The cubic root of 1102444445 is about 1033.0442018567.

Adding to 1102444445 its reverse (5444442011), we get a palindrome (6546886456).

The spelling of 1102444445 in words is "one billion, one hundred two million, four hundred forty-four thousand, four hundred forty-five".