1241026949 has 2 divisors, whose sum is σ = 1241026950. Its totient is φ = 1241026948.

The previous prime is 1241026903. The next prime is 1241026951. The reversal of 1241026949 is 9496201421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1059046849 + 181980100 = 32543^2 + 13490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241026949 - 2²⁸ = 972591493 is a prime.

Together with 1241026951, 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 (1241026349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620513474 + 620513475.

It is an arithmetic number, because the mean of its divisors is an integer number (620513475).

Almost surely, 2^1241026949 is an apocalyptic number.

It is an amenable number.

1241026949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241026949 is an equidigital number, since it uses as much as digits as its factorization.

1241026949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1241026949 is about 35228.2124014262. The cubic root of 1241026949 is about 1074.6335723183.

The spelling of 1241026949 in words is "one billion, two hundred forty-one million, twenty-six thousand, nine hundred forty-nine".