1144660162 has 8 divisors (see below), whose sum is σ = 1721594556. Its totient is φ = 570795312.

The previous prime is 1144660123. The next prime is 1144660163. The reversal of 1144660162 is 2610664411.

It can be written as a sum of positive squares in 2 ways, for example, as 1138455081 + 6205081 = 33741^2 + 2491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1144660163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766453 + ... + 767944.

Almost surely, 2^1144660162 is an apocalyptic number.

1144660162 is a deficient number, since it is larger than the sum of its proper divisors (576934394).

1144660162 is a wasteful number, since it uses less digits than its factorization.

1144660162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534772.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1144660162 is about 33832.8266924299. The cubic root of 1144660162 is about 1046.0654447851.

The spelling of 1144660162 in words is "one billion, one hundred forty-four million, six hundred sixty thousand, one hundred sixty-two".