1162944149 has 2 divisors, whose sum is σ = 1162944150. Its totient is φ = 1162944148.

The previous prime is 1162944121. The next prime is 1162944161. The reversal of 1162944149 is 9414492611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 965344900 + 197599249 = 31070^2 + 14057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162944149 - 2²⁴ = 1146166933 is a prime.

It is a super-3 number, since 3×1162944149³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162944119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581472074 + 581472075.

It is an arithmetic number, because the mean of its divisors is an integer number (581472075).

Almost surely, 2^1162944149 is an apocalyptic number.

It is an amenable number.

1162944149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162944149 is an equidigital number, since it uses as much as digits as its factorization.

1162944149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 1162944149 is about 34101.9669374070. The cubic root of 1162944149 is about 1051.6057514078.

The spelling of 1162944149 in words is "one billion, one hundred sixty-two million, nine hundred forty-four thousand, one hundred forty-nine".