1105421415 has 16 divisors (see below), whose sum is σ = 2021342208. Its totient is φ = 505335456.

The previous prime is 1105421411. The next prime is 1105421417. The reversal of 1105421415 is 5141245011.

It is not a de Polignac number, because 1105421415 - 2² = 1105421411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105421411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263807 + ... + 5264016.

It is an arithmetic number, because the mean of its divisors is an integer number (126333888).

Almost surely, 2^1105421415 is an apocalyptic number.

1105421415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1105421415 is a deficient number, since it is larger than the sum of its proper divisors (915920793).

1105421415 is a wasteful number, since it uses less digits than its factorization.

1105421415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527838.

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

The square root of 1105421415 is about 33247.8783533626. The cubic root of 1105421415 is about 1033.9732214867.

Adding to 1105421415 its reverse (5141245011), we get a palindrome (6246666426).

The spelling of 1105421415 in words is "one billion, one hundred five million, four hundred twenty-one thousand, four hundred fifteen".