1014441140 has 24 divisors (see below), whose sum is σ = 2131315200. Its totient is φ = 405588128.

The previous prime is 1014441101. The next prime is 1014441161. The reversal of 1014441140 is 411444101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37409 + ... + 58551.

It is an arithmetic number, because the mean of its divisors is an integer number (88804800).

Almost surely, 2^1014441140 is an apocalyptic number.

1014441140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014441140 is an abundant number, since it is smaller than the sum of its proper divisors (1116874060).

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

1014441140 is a wasteful number, since it uses less digits than its factorization.

1014441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23551 (or 23549 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1014441140 is about 31850.2926203198. The cubic root of 1014441140 is about 1004.7907256305.

Adding to 1014441140 its reverse (411444101), we get a palindrome (1425885241).

The spelling of 1014441140 in words is "one billion, fourteen million, four hundred forty-one thousand, one hundred forty".