1144023395 has 4 divisors (see below), whose sum is σ = 1372828080. Its totient is φ = 915218712.

The previous prime is 1144023389. The next prime is 1144023401. The reversal of 1144023395 is 5933204411.

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

It is an interprime number because it is at equal distance from previous prime (1144023389) and next prime (1144023401).

It is a cyclic number.

It is not a de Polignac number, because 1144023395 - 2⁴ = 1144023379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114402335 + ... + 114402344.

It is an arithmetic number, because the mean of its divisors is an integer number (343207020).

Almost surely, 2^1144023395 is an apocalyptic number.

1144023395 is a deficient number, since it is larger than the sum of its proper divisors (228804685).

1144023395 is an equidigital number, since it uses as much as digits as its factorization.

1144023395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228804684.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1144023395 is about 33823.4148926450. The cubic root of 1144023395 is about 1045.8714356719.

The spelling of 1144023395 in words is "one billion, one hundred forty-four million, twenty-three thousand, three hundred ninety-five".