1144996877 has 2 divisors, whose sum is σ = 1144996878. Its totient is φ = 1144996876.

The previous prime is 1144996871. The next prime is 1144996883. The reversal of 1144996877 is 7786994411.

It is a balanced prime because it is at equal distance from previous prime (1144996871) and next prime (1144996883).

It can be written as a sum of positive squares in only one way, i.e., 1141020841 + 3976036 = 33779^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144996877 - 2⁶ = 1144996813 is a prime.

It is a super-3 number, since 3×1144996877³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144996871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572498438 + 572498439.

It is an arithmetic number, because the mean of its divisors is an integer number (572498439).

Almost surely, 2^1144996877 is an apocalyptic number.

It is an amenable number.

1144996877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144996877 is an equidigital number, since it uses as much as digits as its factorization.

1144996877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 56.

The square root of 1144996877 is about 33837.8024847950. The cubic root of 1144996877 is about 1046.1680054713.

The spelling of 1144996877 in words is "one billion, one hundred forty-four million, nine hundred ninety-six thousand, eight hundred seventy-seven".