1144651151 has 8 divisors (see below), whose sum is σ = 1308933024. Its totient is φ = 980559360.

The previous prime is 1144651147. The next prime is 1144651171. The reversal of 1144651151 is 1511564411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144651151 - 2² = 1144651147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144651171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34370 + ... + 58911.

It is an arithmetic number, because the mean of its divisors is an integer number (163616628).

Almost surely, 2^1144651151 is an apocalyptic number.

1144651151 is a deficient number, since it is larger than the sum of its proper divisors (164281873).

1144651151 is an equidigital number, since it uses as much as digits as its factorization.

1144651151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95041.

The product of its digits is 2400, while the sum is 29.

The square root of 1144651151 is about 33832.6935226860. The cubic root of 1144651151 is about 1046.0626998306.

The spelling of 1144651151 in words is "one billion, one hundred forty-four million, six hundred fifty-one thousand, one hundred fifty-one".