1434011440 has 20 divisors (see below), whose sum is σ = 3334076784. Its totient is φ = 573604544.

The previous prime is 1434011419. The next prime is 1434011473. The reversal of 1434011440 is 441104341.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8962492 + ... + 8962651.

Almost surely, 2^1434011440 is an apocalyptic number.

1434011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434011440 is an abundant number, since it is smaller than the sum of its proper divisors (1900065344).

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

1434011440 is a wasteful number, since it uses less digits than its factorization.

1434011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17925156 (or 17925150 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1434011440 is about 37868.3435074734. The cubic root of 1434011440 is about 1127.6756566262.

Adding to 1434011440 its reverse (441104341), we get a palindrome (1875115781).

The spelling of 1434011440 in words is "one billion, four hundred thirty-four million, eleven thousand, four hundred forty".