1152367144 has 8 divisors (see below), whose sum is σ = 2160688410. Its totient is φ = 576183568.

The previous prime is 1152367127. The next prime is 1152367169. The reversal of 1152367144 is 4417632511.

It can be written as a sum of positive squares in only one way, i.e., 791747044 + 360620100 = 28138^2 + 18990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1152367144³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72022939 + ... + 72022954.

Almost surely, 2^1152367144 is an apocalyptic number.

It is an amenable number.

1152367144 is a deficient number, since it is larger than the sum of its proper divisors (1008321266).

1152367144 is a wasteful number, since it uses less digits than its factorization.

1152367144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144045899 (or 144045895 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 1152367144 is about 33946.5336080136. The cubic root of 1152367144 is about 1048.4079103779.

Adding to 1152367144 its reverse (4417632511), we get a palindrome (5569999655).

It can be divided in two parts, 1152367 and 144, that added together give a palindrome (1152511).

The spelling of 1152367144 in words is "one billion, one hundred fifty-two million, three hundred sixty-seven thousand, one hundred forty-four".