1144501260 has 48 divisors (see below), whose sum is σ = 3662405376. Its totient is φ = 261600192.

The previous prime is 1144501249. The next prime is 1144501291. The reversal of 1144501260 is 621054411.

It is a happy number.

It is a super-3 number, since 3×1144501260³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1144501260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362082 + ... + 1362921.

It is an arithmetic number, because the mean of its divisors is an integer number (76300112).

Almost surely, 2^1144501260 is an apocalyptic number.

1144501260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144501260 is an abundant number, since it is smaller than the sum of its proper divisors (2517904116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144501260 is a wasteful number, since it uses less digits than its factorization.

1144501260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725022 (or 2725020 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1144501260 is about 33830.4782703408. The cubic root of 1144501260 is about 1046.0170375259.

Adding to 1144501260 its reverse (621054411), we get a palindrome (1765555671).

The spelling of 1144501260 in words is "one billion, one hundred forty-four million, five hundred one thousand, two hundred sixty".