1144507372 has 12 divisors (see below), whose sum is σ = 2003929200. Its totient is φ = 571956176.

The previous prime is 1144507367. The next prime is 1144507373. The reversal of 1144507372 is 2737054411.

It is not an unprimeable number, because it can be changed into a prime (1144507373) 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 3 ways as a sum of consecutive naturals, for example, 65608 + ... + 81199.

It is an arithmetic number, because the mean of its divisors is an integer number (166994100).

Almost surely, 2^1144507372 is an apocalyptic number.

It is an amenable number.

1144507372 is a deficient number, since it is larger than the sum of its proper divisors (859421828).

1144507372 is a wasteful number, since it uses less digits than its factorization.

1144507372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148760 (or 148758 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1144507372 is about 33830.5686029662. The cubic root of 1144507372 is about 1046.0188995436.

The spelling of 1144507372 in words is "one billion, one hundred forty-four million, five hundred seven thousand, three hundred seventy-two".