1414440140 has 24 divisors (see below), whose sum is σ = 3042772992. Its totient is φ = 551976320.

The previous prime is 1414440133. The next prime is 1414440173. The reversal of 1414440140 is 410444141.

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, 861644 + ... + 863283.

It is an arithmetic number, because the mean of its divisors is an integer number (126782208).

Almost surely, 2^1414440140 is an apocalyptic number.

1414440140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414440140 is an abundant number, since it is smaller than the sum of its proper divisors (1628332852).

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

1414440140 is a wasteful number, since it uses less digits than its factorization.

1414440140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724977 (or 1724975 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1414440140 is about 37609.0433273701. The cubic root of 1414440140 is about 1122.5219900355.

Adding to 1414440140 its reverse (410444141), we get a palindrome (1824884281).

The spelling of 1414440140 in words is "one billion, four hundred fourteen million, four hundred forty thousand, one hundred forty".