1119328473 has 4 divisors (see below), whose sum is σ = 1492437968. Its totient is φ = 746218980.

The previous prime is 1119328451. The next prime is 1119328487. The reversal of 1119328473 is 3748239111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1119328473 - 2⁶ = 1119328409 is a prime.

It is a super-3 number, since 3×1119328473³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1119328423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186554743 + ... + 186554748.

It is an arithmetic number, because the mean of its divisors is an integer number (373109492).

Almost surely, 2^1119328473 is an apocalyptic number.

It is an amenable number.

1119328473 is a deficient number, since it is larger than the sum of its proper divisors (373109495).

1119328473 is an equidigital number, since it uses as much as digits as its factorization.

1119328473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373109494.

The product of its digits is 36288, while the sum is 39.

The square root of 1119328473 is about 33456.3667035140. The cubic root of 1119328473 is about 1038.2912253043.

The spelling of 1119328473 in words is "one billion, one hundred nineteen million, three hundred twenty-eight thousand, four hundred seventy-three".