1109450434 has 16 divisors (see below), whose sum is σ = 1671845760. Its totient is φ = 552174480.

The previous prime is 1109450417. The next prime is 1109450443. The reversal of 1109450434 is 4340549011.

It is a junction number, because it is equal to n+sod(n) for n = 1109450396 and 1109450405.

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, 687012 + ... + 688624.

It is an arithmetic number, because the mean of its divisors is an integer number (104490360).

Almost surely, 2^1109450434 is an apocalyptic number.

1109450434 is a deficient number, since it is larger than the sum of its proper divisors (562395326).

1109450434 is a wasteful number, since it uses less digits than its factorization.

1109450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1109450434 is about 33308.4138619659. The cubic root of 1109450434 is about 1035.2279003692.

Adding to 1109450434 its reverse (4340549011), we get a palindrome (5449999445).

The spelling of 1109450434 in words is "one billion, one hundred nine million, four hundred fifty thousand, four hundred thirty-four".