1144250532 has 72 divisors (see below), whose sum is σ = 2961504000. Its totient is φ = 372348288.

The previous prime is 1144250521. The next prime is 1144250537. The reversal of 1144250532 is 2350524411.

1144250532 is a `hidden beast` number, since 114 + 42 + 505 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1144250496 and 1144250505.

It is not an unprimeable number, because it can be changed into a prime (1144250537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012944 + ... + 1014072.

It is an arithmetic number, because the mean of its divisors is an integer number (41132000).

Almost surely, 2^1144250532 is an apocalyptic number.

1144250532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144250532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480752000).

1144250532 is an abundant number, since it is smaller than the sum of its proper divisors (1817253468).

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

1144250532 is a wasteful number, since it uses less digits than its factorization.

1144250532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1144250532 is about 33826.7724147605. The cubic root of 1144250532 is about 1045.9406476540.

Adding to 1144250532 its reverse (2350524411), we get a palindrome (3494774943).

The spelling of 1144250532 in words is "one billion, one hundred forty-four million, two hundred fifty thousand, five hundred thirty-two".