1104145405 has 16 divisors (see below), whose sum is σ = 1446508224. Its totient is φ = 802414080.

The previous prime is 1104145387. The next prime is 1104145409. The reversal of 1104145405 is 5045414011.

It is not a de Polignac number, because 1104145405 - 2⁹ = 1104144893 is a prime.

It is a super-2 number, since 2×1104145405² = 2438274150765228050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104145405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104145409) 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, 74797 + ... + 88333.

It is an arithmetic number, because the mean of its divisors is an integer number (90406764).

Almost surely, 2^1104145405 is an apocalyptic number.

It is an amenable number.

1104145405 is a deficient number, since it is larger than the sum of its proper divisors (342362819).

1104145405 is a wasteful number, since it uses less digits than its factorization.

1104145405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15036.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1104145405 is about 33228.6834677512. The cubic root of 1104145405 is about 1033.5752230001.

Adding to 1104145405 its reverse (5045414011), we get a palindrome (6149559416).

The spelling of 1104145405 in words is "one billion, one hundred four million, one hundred forty-five thousand, four hundred five".