1102044045 has 8 divisors (see below), whose sum is σ = 1763270496. Its totient is φ = 587756816.

The previous prime is 1102043981. The next prime is 1102044049. The reversal of 1102044045 is 5404402011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1102044045 - 2⁶ = 1102043981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102044049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36734787 + ... + 36734816.

It is an arithmetic number, because the mean of its divisors is an integer number (220408812).

Almost surely, 2^1102044045 is an apocalyptic number.

1102044045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102044045 is a deficient number, since it is larger than the sum of its proper divisors (661226451).

1102044045 is an equidigital number, since it uses as much as digits as its factorization.

1102044045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73469611.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1102044045 is about 33197.0487393081. The cubic root of 1102044045 is about 1032.9191219380.

Adding to 1102044045 its reverse (5404402011), we get a palindrome (6506446056).

The spelling of 1102044045 in words is "one billion, one hundred two million, forty-four thousand, forty-five".