1119012429 has 8 divisors (see below), whose sum is σ = 1570543840. Its totient is φ = 706744656.

The previous prime is 1119012413. The next prime is 1119012449. The reversal of 1119012429 is 9242109111.

It is a happy number.

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

It is not a de Polignac number, because 1119012429 - 2⁴ = 1119012413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1119012396 and 1119012405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119012449) 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, 9815842 + ... + 9815955.

It is an arithmetic number, because the mean of its divisors is an integer number (196317980).

Almost surely, 2^1119012429 is an apocalyptic number.

1119012429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1119012429 is a deficient number, since it is larger than the sum of its proper divisors (451531411).

1119012429 is a wasteful number, since it uses less digits than its factorization.

1119012429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631819.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1119012429 is about 33451.6431434989. The cubic root of 1119012429 is about 1038.1934951000.

The spelling of 1119012429 in words is "one billion, one hundred nineteen million, twelve thousand, four hundred twenty-nine".