1099996429 has 8 divisors (see below), whose sum is σ = 1259136128. Its totient is φ = 941356080.

The previous prime is 1099996423. The next prime is 1099996433. The reversal of 1099996429 is 9246999901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1099996429 - 2²⁵ = 1066441997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099996423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120102 + ... + 128935.

It is an arithmetic number, because the mean of its divisors is an integer number (157392016).

Almost surely, 2^1099996429 is an apocalyptic number.

It is an amenable number.

1099996429 is a deficient number, since it is larger than the sum of its proper divisors (159139699).

1099996429 is an equidigital number, since it uses as much as digits as its factorization.

1099996429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249675.

The product of its (nonzero) digits is 2834352, while the sum is 58.

The square root of 1099996429 is about 33166.1940686597. The cubic root of 1099996429 is about 1032.2789984029.

The spelling of 1099996429 in words is "one billion, ninety-nine million, nine hundred ninety-six thousand, four hundred twenty-nine".