1119744023 has 4 divisors (see below), whose sum is σ = 1119893040. Its totient is φ = 1119595008.

The previous prime is 1119744019. The next prime is 1119744097. The reversal of 1119744023 is 3204479111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1119744023 - 2² = 1119744019 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 (1119744013) 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, 62603 + ... + 78476.

It is an arithmetic number, because the mean of its divisors is an integer number (279973260).

Almost surely, 2^1119744023 is an apocalyptic number.

1119744023 is a deficient number, since it is larger than the sum of its proper divisors (149017).

1119744023 is an equidigital number, since it uses as much as digits as its factorization.

1119744023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149016.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1119744023 is about 33462.5764548996. The cubic root of 1119744023 is about 1038.4196977312.

The spelling of 1119744023 in words is "one billion, one hundred nineteen million, seven hundred forty-four thousand, twenty-three".