1414043440 has 40 divisors (see below), whose sum is σ = 3341558448. Its totient is φ = 556343040.

The previous prime is 1414043429. The next prime is 1414043453. The reversal of 1414043440 is 443404141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 140002 + ... + 149761.

Almost surely, 2^1414043440 is an apocalyptic number.

1414043440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414043440 is an abundant number, since it is smaller than the sum of its proper divisors (1927515008).

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

1414043440 is a wasteful number, since it uses less digits than its factorization.

1414043440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289837 (or 289831 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1414043440 is about 37603.7689600391. The cubic root of 1414043440 is about 1122.4170377655.

Adding to 1414043440 its reverse (443404141), we get a palindrome (1857447581).

The spelling of 1414043440 in words is "one billion, four hundred fourteen million, forty-three thousand, four hundred forty".