1100413043 has 8 divisors (see below), whose sum is σ = 1192240368. Its totient is φ = 1011596544.

The previous prime is 1100413031. The next prime is 1100413049. The reversal of 1100413043 is 3403140011.

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 1100413043 - 2³⁰ = 26671219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100413049) 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, 751946 + ... + 753407.

It is an arithmetic number, because the mean of its divisors is an integer number (149030046).

Almost surely, 2^1100413043 is an apocalyptic number.

1100413043 is a deficient number, since it is larger than the sum of its proper divisors (91827325).

1100413043 is a wasteful number, since it uses less digits than its factorization.

1100413043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505413.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1100413043 is about 33172.4741766423. The cubic root of 1100413043 is about 1032.4093041593.

Adding to 1100413043 its reverse (3403140011), we get a palindrome (4503553054).

The spelling of 1100413043 in words is "one billion, one hundred million, four hundred thirteen thousand, forty-three".