1114620440 has 32 divisors (see below), whose sum is σ = 2511114480. Its totient is φ = 445276032.

The previous prime is 1114620433. The next prime is 1114620461. The reversal of 1114620440 is 440264111.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 14399 + ... + 49361.

Almost surely, 2^1114620440 is an apocalyptic number.

1114620440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114620440 is an abundant number, since it is smaller than the sum of its proper divisors (1396494040).

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

1114620440 is a wasteful number, since it uses less digits than its factorization.

1114620440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35771 (or 35767 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1114620440 is about 33385.9317677371. The cubic root of 1114620440 is about 1036.8334527378.

Adding to 1114620440 its reverse (440264111), we get a palindrome (1554884551).

The spelling of 1114620440 in words is "one billion, one hundred fourteen million, six hundred twenty thousand, four hundred forty".