1105407 has 12 divisors (see below), whose sum is σ = 1656200. Its totient is φ = 736776.

The previous prime is 1105397. The next prime is 1105427. The reversal of 1105407 is 7045011.

It is not a de Polignac number, because 1105407 - 2⁶ = 1105343 is a prime.

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 1105407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2032 + ... + 2517.

2^1105407 is an apocalyptic number.

1105407 is a deficient number, since it is larger than the sum of its proper divisors (550793).

1105407 is an frugal number, since it uses more digits than its factorization.

1105407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1105407 is about 1051.3833744168. The cubic root of 1105407 is about 103.3968727035.

The spelling of 1105407 in words is "one million, one hundred five thousand, four hundred seven".