1144750172 has 6 divisors (see below), whose sum is σ = 2003312808. Its totient is φ = 572375084.

The previous prime is 1144750153. The next prime is 1144750183. The reversal of 1144750172 is 2710574411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143093768 + ... + 143093775.

It is an arithmetic number, because the mean of its divisors is an integer number (333885468).

Almost surely, 2^1144750172 is an apocalyptic number.

It is an amenable number.

1144750172 is a deficient number, since it is larger than the sum of its proper divisors (858562636).

1144750172 is a wasteful number, since it uses less digits than its factorization.

1144750172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286187547 (or 286187545 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1144750172 is about 33834.1568832445. The cubic root of 1144750172 is about 1046.0928630780.

The spelling of 1144750172 in words is "one billion, one hundred forty-four million, seven hundred fifty thousand, one hundred seventy-two".