1100425040 has 160 divisors (see below), whose sum is σ = 3077053056. Its totient is φ = 360622080.

The previous prime is 1100425037. The next prime is 1100425043. The reversal of 1100425040 is 405240011.

It is an interprime number because it is at equal distance from previous prime (1100425037) and next prime (1100425043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100425043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 490802 + ... + 493038.

Almost surely, 2^1100425040 is an apocalyptic number.

1100425040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100425040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538526528).

1100425040 is an abundant number, since it is smaller than the sum of its proper divisors (1976628016).

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

1100425040 is a wasteful number, since it uses less digits than its factorization.

1100425040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1100425040 is about 33172.6550037829. The cubic root of 1100425040 is about 1032.4130560140.

Adding to 1100425040 its reverse (405240011), we get a palindrome (1505665051).

The spelling of 1100425040 in words is "one billion, one hundred million, four hundred twenty-five thousand, forty".