1106440730 has 32 divisors (see below), whose sum is σ = 2004730560. Its totient is φ = 439669120.

The previous prime is 1106440723. The next prime is 1106440739. The reversal of 1106440730 is 370446011.

It is a super-2 number, since 2×1106440730² = 2448422178005865800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1106440730.

It is not an unprimeable number, because it can be changed into a prime (1106440739) 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, 1453550 + ... + 1454310.

It is an arithmetic number, because the mean of its divisors is an integer number (62647830).

Almost surely, 2^1106440730 is an apocalyptic number.

1106440730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1106440730 is a deficient number, since it is larger than the sum of its proper divisors (898289830).

1106440730 is a wasteful number, since it uses less digits than its factorization.

1106440730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1106440730 is about 33263.2038444886. The cubic root of 1106440730 is about 1034.2909345979.

Adding to 1106440730 its reverse (370446011), we get a palindrome (1476886741).

The spelling of 1106440730 in words is "one billion, one hundred six million, four hundred forty thousand, seven hundred thirty".