1144506245 has 16 divisors (see below), whose sum is σ = 1393362432. Its totient is φ = 902385600.

The previous prime is 1144506203. The next prime is 1144506271. The reversal of 1144506245 is 5426054411.

It is not a de Polignac number, because 1144506245 - 2¹⁶ = 1144440709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107534 + ... + 117696.

It is an arithmetic number, because the mean of its divisors is an integer number (87085152).

Almost surely, 2^1144506245 is an apocalyptic number.

It is an amenable number.

1144506245 is a deficient number, since it is larger than the sum of its proper divisors (248856187).

1144506245 is a wasteful number, since it uses less digits than its factorization.

1144506245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1144506245 is about 33830.5519464285. The cubic root of 1144506245 is about 1046.0185562041.

The spelling of 1144506245 in words is "one billion, one hundred forty-four million, five hundred six thousand, two hundred forty-five".