1414533140 has 24 divisors (see below), whose sum is σ = 2982088872. Its totient is φ = 563609600.

The previous prime is 1414533077. The next prime is 1414533149. The reversal of 1414533140 is 413354141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 997801744 + 416731396 = 31588^2 + 20414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414533149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132461 + ... + 142740.

It is an arithmetic number, because the mean of its divisors is an integer number (124253703).

Almost surely, 2^1414533140 is an apocalyptic number.

1414533140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414533140 is an abundant number, since it is smaller than the sum of its proper divisors (1567555732).

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

1414533140 is a wasteful number, since it uses less digits than its factorization.

1414533140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275467 (or 275465 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1414533140 is about 37610.2797118022. The cubic root of 1414533140 is about 1122.5465915850.

Adding to 1414533140 its reverse (413354141), we get a palindrome (1827887281).

The spelling of 1414533140 in words is "one billion, four hundred fourteen million, five hundred thirty-three thousand, one hundred forty".