1014446140 has 24 divisors (see below), whose sum is σ = 2131239600. Its totient is φ = 405606528.

The previous prime is 1014446137. The next prime is 1014446161. The reversal of 1014446140 is 416444101.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44584 + ... + 63376.

It is an arithmetic number, because the mean of its divisors is an integer number (88801650).

Almost surely, 2^1014446140 is an apocalyptic number.

1014446140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014446140 is an abundant number, since it is smaller than the sum of its proper divisors (1116793460).

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

1014446140 is a wasteful number, since it uses less digits than its factorization.

1014446140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501 (or 21499 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1014446140 is about 31850.3711124376. The cubic root of 1014446140 is about 1004.7923764394.

It can be divided in two parts, 101444 and 6140, that added together give a square (107584 = 328²).

The spelling of 1014446140 in words is "one billion, fourteen million, four hundred forty-six thousand, one hundred forty".