1119464023 has 4 divisors (see below), whose sum is σ = 1119535480. Its totient is φ = 1119392568.

The previous prime is 1119463997. The next prime is 1119464063. The reversal of 1119464023 is 3204649111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3204649111 = 8369 ⋅382919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119464023 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 (1119464063) 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, 933 + ... + 47326.

It is an arithmetic number, because the mean of its divisors is an integer number (279883870).

Almost surely, 2^1119464023 is an apocalyptic number.

1119464023 is a deficient number, since it is larger than the sum of its proper divisors (71457).

1119464023 is an equidigital number, since it uses as much as digits as its factorization.

1119464023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71456.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1119464023 is about 33458.3924150578. The cubic root of 1119464023 is about 1038.3331357587. Note that the first 3 decimals are identical.

The spelling of 1119464023 in words is "one billion, one hundred nineteen million, four hundred sixty-four thousand, twenty-three".