1101424040 has 16 divisors (see below), whose sum is σ = 2478204180. Its totient is φ = 440569600.

The previous prime is 1101424007. The next prime is 1101424061. The reversal of 1101424040 is 404241011.

It can be written as a sum of positive squares in 2 ways, for example, as 1089132004 + 12292036 = 33002^2 + 3506^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 13767761 + ... + 13767840.

Almost surely, 2^1101424040 is an apocalyptic number.

1101424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101424040 is an abundant number, since it is smaller than the sum of its proper divisors (1376780140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101424040 is a wasteful number, since it uses less digits than its factorization.

1101424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27535612 (or 27535608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1101424040 is about 33187.7091707156. The cubic root of 1101424040 is about 1032.7253803906.

Adding to 1101424040 its reverse (404241011), we get a palindrome (1505665051).

The spelling of 1101424040 in words is "one billion, one hundred one million, four hundred twenty-four thousand, forty".