1144513037 has 2 divisors, whose sum is σ = 1144513038. Its totient is φ = 1144513036.

The previous prime is 1144513001. The next prime is 1144513039. The reversal of 1144513037 is 7303154411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658486921 + 486026116 = 25661^2 + 22046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144513037 - 2⁶ = 1144512973 is a prime.

Together with 1144513039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144513039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572256518 + 572256519.

It is an arithmetic number, because the mean of its divisors is an integer number (572256519).

Almost surely, 2^1144513037 is an apocalyptic number.

It is an amenable number.

1144513037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144513037 is an equidigital number, since it uses as much as digits as its factorization.

1144513037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1144513037 is about 33830.6523289162. The cubic root of 1144513037 is about 1046.0206253770.

Adding to 1144513037 its reverse (7303154411), we get a palindrome (8447667448).

The spelling of 1144513037 in words is "one billion, one hundred forty-four million, five hundred thirteen thousand, thirty-seven".