1144794967 has 4 divisors (see below), whose sum is σ = 1146888376. Its totient is φ = 1142701560.

The previous prime is 1144794961. The next prime is 1144795007. The reversal of 1144794967 is 7694974411.

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 1144794967 - 2¹¹ = 1144792919 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 (1144794961) 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, 1045884 + ... + 1046977.

It is an arithmetic number, because the mean of its divisors is an integer number (286722094).

Almost surely, 2^1144794967 is an apocalyptic number.

1144794967 is a deficient number, since it is larger than the sum of its proper divisors (2093409).

1144794967 is an equidigital number, since it uses as much as digits as its factorization.

1144794967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093408.

The product of its digits is 1524096, while the sum is 52.

The square root of 1144794967 is about 33834.8188557291. The cubic root of 1144794967 is about 1046.1065077200.

The spelling of 1144794967 in words is "one billion, one hundred forty-four million, seven hundred ninety-four thousand, nine hundred sixty-seven".