1121415045 has 8 divisors (see below), whose sum is σ = 1794264096. Its totient is φ = 598088016.

The previous prime is 1121415011. The next prime is 1121415059. The reversal of 1121415045 is 5405141211.

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

It is not a de Polignac number, because 1121415045 - 2¹² = 1121410949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37380487 + ... + 37380516.

It is an arithmetic number, because the mean of its divisors is an integer number (224283012).

Almost surely, 2^1121415045 is an apocalyptic number.

1121415045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1121415045 is a deficient number, since it is larger than the sum of its proper divisors (672849051).

1121415045 is an equidigital number, since it uses as much as digits as its factorization.

1121415045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74761011.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1121415045 is about 33487.5356662744. The cubic root of 1121415045 is about 1038.9359942143.

Adding to 1121415045 its reverse (5405141211), we get a palindrome (6526556256).

The spelling of 1121415045 in words is "one billion, one hundred twenty-one million, four hundred fifteen thousand, forty-five".