1119719949 has 8 divisors (see below), whose sum is σ = 1499537760. Its totient is φ = 743191056.

The previous prime is 1119719927. The next prime is 1119719983. The reversal of 1119719949 is 9499179111.

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

It is not a de Polignac number, because 1119719949 - 2⁹ = 1119719437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119719149) 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, 821434 + ... + 822795.

It is an arithmetic number, because the mean of its divisors is an integer number (187442220).

Almost surely, 2^1119719949 is an apocalyptic number.

It is an amenable number.

1119719949 is a deficient number, since it is larger than the sum of its proper divisors (379817811).

1119719949 is a wasteful number, since it uses less digits than its factorization.

1119719949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644459.

The product of its digits is 183708, while the sum is 51.

The square root of 1119719949 is about 33462.2167376879. The cubic root of 1119719949 is about 1038.4122558235.

The spelling of 1119719949 in words is "one billion, one hundred nineteen million, seven hundred nineteen thousand, nine hundred forty-nine".