1101943408 has 10 divisors (see below), whose sum is σ = 2135015384. Its totient is φ = 550971696.

The previous prime is 1101943393. The next prime is 1101943411. The reversal of 1101943408 is 8043491011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101943408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34435716 + ... + 34435747.

Almost surely, 2^1101943408 is an apocalyptic number.

It is an amenable number.

1101943408 is a deficient number, since it is larger than the sum of its proper divisors (1033071976).

1101943408 is an equidigital number, since it uses as much as digits as its factorization.

1101943408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68871471 (or 68871465 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1101943408 is about 33195.5329524923. The cubic root of 1101943408 is about 1032.8876794421.

The spelling of 1101943408 in words is "one billion, one hundred one million, nine hundred forty-three thousand, four hundred eight".