1434640099 has 4 divisors (see below), whose sum is σ = 1443441736. Its totient is φ = 1425838464.

The previous prime is 1434640007. The next prime is 1434640117. The reversal of 1434640099 is 9900464341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434640099 - 2¹³ = 1434631907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434640399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4400574 + ... + 4400899.

It is an arithmetic number, because the mean of its divisors is an integer number (360860434).

Almost surely, 2^1434640099 is an apocalyptic number.

1434640099 is a deficient number, since it is larger than the sum of its proper divisors (8801637).

1434640099 is an equidigital number, since it uses as much as digits as its factorization.

1434640099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801636.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1434640099 is about 37876.6431854778. The cubic root of 1434640099 is about 1127.8404205094.

It can be divided in two parts, 14346 and 40099, that added together give a palindrome (54445).

The spelling of 1434640099 in words is "one billion, four hundred thirty-four million, six hundred forty thousand, ninety-nine".