1414422440 has 64 divisors (see below), whose sum is σ = 3374686800. Its totient is φ = 531693568.

The previous prime is 1414422413. The next prime is 1414422463. The reversal of 1414422440 is 442244141.

It can be written as a sum of positive squares in 8 ways, for example, as 998180836 + 416241604 = 31594^2 + 20402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663296 + ... + 665424.

Almost surely, 2^1414422440 is an apocalyptic number.

1414422440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1414422440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687343400).

1414422440 is an abundant number, since it is smaller than the sum of its proper divisors (1960264360).

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

1414422440 is a wasteful number, since it uses less digits than its factorization.

1414422440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1414422440 is about 37608.8080108902. The cubic root of 1414422440 is about 1122.5173076830.

Adding to 1414422440 its reverse (442244141), we get a palindrome (1856666581).

The spelling of 1414422440 in words is "one billion, four hundred fourteen million, four hundred twenty-two thousand, four hundred forty".