1144417045 has 8 divisors (see below), whose sum is σ = 1379460096. Its totient is φ = 911427216.

The previous prime is 1144417039. The next prime is 1144417069. The reversal of 1144417045 is 5407144411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144417045 - 2¹⁵ = 1144384277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144416998 and 1144417016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512077 + ... + 514306.

It is an arithmetic number, because the mean of its divisors is an integer number (172432512).

Almost surely, 2^1144417045 is an apocalyptic number.

It is an amenable number.

1144417045 is a deficient number, since it is larger than the sum of its proper divisors (235043051).

1144417045 is a wasteful number, since it uses less digits than its factorization.

1144417045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026611.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1144417045 is about 33829.2335857613. The cubic root of 1144417045 is about 1045.9913807941.

The spelling of 1144417045 in words is "one billion, one hundred forty-four million, four hundred seventeen thousand, forty-five".