1105561430 has 16 divisors (see below), whose sum is σ = 1992085920. Its totient is φ = 441763392.

The previous prime is 1105561399. The next prime is 1105561469. The reversal of 1105561430 is 341655011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105561430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47495 + ... + 66834.

It is an arithmetic number, because the mean of its divisors is an integer number (124505370).

Almost surely, 2^1105561430 is an apocalyptic number.

1105561430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105561430 is a deficient number, since it is larger than the sum of its proper divisors (886524490).

1105561430 is a wasteful number, since it uses less digits than its factorization.

1105561430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115303.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1105561430 is about 33249.9839097705. The cubic root of 1105561430 is about 1034.0168747176.

The spelling of 1105561430 in words is "one billion, one hundred five million, five hundred sixty-one thousand, four hundred thirty".