1144602045 has 48 divisors (see below), whose sum is σ = 2064621312. Its totient is φ = 586135680.

The previous prime is 1144602001. The next prime is 1144602049. The reversal of 1144602045 is 5402064411.

1144602045 is a `hidden beast` number, since 1 + 14 + 4 + 602 + 0 + 45 = 666.

It is not a de Polignac number, because 1144602045 - 2¹⁹ = 1144077757 is a prime.

It is a super-2 number, since 2×1144602045² = 2620227682836364050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144602049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106990 + ... + 117200.

It is an arithmetic number, because the mean of its divisors is an integer number (43012944).

Almost surely, 2^1144602045 is an apocalyptic number.

1144602045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144602045 is a deficient number, since it is larger than the sum of its proper divisors (920019267).

1144602045 is a wasteful number, since it uses less digits than its factorization.

1144602045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322 (or 10319 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1144602045 is about 33831.9677967451. The cubic root of 1144602045 is about 1046.0477407782.

Adding to 1144602045 its reverse (5402064411), we get a palindrome (6546666456).

The spelling of 1144602045 in words is "one billion, one hundred forty-four million, six hundred two thousand, forty-five".