1014220140 has 48 divisors (see below), whose sum is σ = 2841216000. Its totient is φ = 270325440.

The previous prime is 1014220139. The next prime is 1014220159. The reversal of 1014220140 is 410224101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 207525 + ... + 212355.

It is an arithmetic number, because the mean of its divisors is an integer number (59192000).

Almost surely, 2^1014220140 is an apocalyptic number.

1014220140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014220140 is an abundant number, since it is smaller than the sum of its proper divisors (1826995860).

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

1014220140 is a wasteful number, since it uses less digits than its factorization.

1014220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342 (or 8340 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1014220140 is about 31846.8230754655. The cubic root of 1014220140 is about 1004.7177544582.

Adding to 1014220140 its reverse (410224101), we get a palindrome (1424444241).

The spelling of 1014220140 in words is "one billion, fourteen million, two hundred twenty thousand, one hundred forty".