1107621140 has 24 divisors (see below), whose sum is σ = 2328450432. Its totient is φ = 442582560.

The previous prime is 1107621127. The next prime is 1107621149. The reversal of 1107621140 is 411267011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107621149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296 + ... + 47975.

It is an arithmetic number, because the mean of its divisors is an integer number (97018768).

Almost surely, 2^1107621140 is an apocalyptic number.

1107621140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107621140 is an abundant number, since it is smaller than the sum of its proper divisors (1220829292).

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

1107621140 is a wasteful number, since it uses less digits than its factorization.

1107621140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58247 (or 58245 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1107621140 is about 33280.9425948244. The cubic root of 1107621140 is about 1034.6586161245.

Adding to 1107621140 its reverse (411267011), we get a palindrome (1518888151).

The spelling of 1107621140 in words is "one billion, one hundred seven million, six hundred twenty-one thousand, one hundred forty".