1341545273 has 2 divisors, whose sum is σ = 1341545274. Its totient is φ = 1341545272.

The previous prime is 1341545267. The next prime is 1341545279. The reversal of 1341545273 is 3725451431.

It is a balanced prime because it is at equal distance from previous prime (1341545267) and next prime (1341545279).

It can be written as a sum of positive squares in only one way, i.e., 696537664 + 645007609 = 26392^2 + 25397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341545273 - 2²² = 1337350969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341545279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670772636 + 670772637.

It is an arithmetic number, because the mean of its divisors is an integer number (670772637).

Almost surely, 2^1341545273 is an apocalyptic number.

It is an amenable number.

1341545273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341545273 is an equidigital number, since it uses as much as digits as its factorization.

1341545273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 1341545273 is about 36627.1111746477. Note that the first 4 decimals coincide. The cubic root of 1341545273 is about 1102.8973954560.

The spelling of 1341545273 in words is "one billion, three hundred forty-one million, five hundred forty-five thousand, two hundred seventy-three".