1434441040 has 40 divisors (see below), whose sum is σ = 3391613280. Its totient is φ = 564049536.

The previous prime is 1434441017. The next prime is 1434441121. The reversal of 1434441040 is 401444341.

It is a happy number.

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

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1434440996 and 1434441014.

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, 147234 + ... + 156673.

It is an arithmetic number, because the mean of its divisors is an integer number (84790332).

Almost surely, 2^1434441040 is an apocalyptic number.

1434441040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434441040 is an abundant number, since it is smaller than the sum of its proper divisors (1957172240).

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

1434441040 is a wasteful number, since it uses less digits than its factorization.

1434441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303979 (or 303973 counting only the distinct ones).

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

The square root of 1434441040 is about 37874.0153667392. The cubic root of 1434441040 is about 1127.7882547733.

Adding to 1434441040 its reverse (401444341), we get a palindrome (1835885381).

The spelling of 1434441040 in words is "one billion, four hundred thirty-four million, four hundred forty-one thousand, forty".