1341524491 has 2 divisors, whose sum is σ = 1341524492. Its totient is φ = 1341524490.

The previous prime is 1341524489. The next prime is 1341524537. The reversal of 1341524491 is 1944251431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341524491 - 2¹ = 1341524489 is a prime.

Together with 1341524489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1341527491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670762245 + 670762246.

It is an arithmetic number, because the mean of its divisors is an integer number (670762246).

Almost surely, 2^1341524491 is an apocalyptic number.

1341524491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341524491 is an equidigital number, since it uses as much as digits as its factorization.

1341524491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 1341524491 is about 36626.8274765915. The cubic root of 1341524491 is about 1102.8917003986.

The spelling of 1341524491 in words is "one billion, three hundred forty-one million, five hundred twenty-four thousand, four hundred ninety-one".