1341572723 has 2 divisors, whose sum is σ = 1341572724. Its totient is φ = 1341572722.

The previous prime is 1341572699. The next prime is 1341572777. The reversal of 1341572723 is 3272751431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341572723 - 2⁸ = 1341572467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341572123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670786361 + 670786362.

It is an arithmetic number, because the mean of its divisors is an integer number (670786362).

Almost surely, 2^1341572723 is an apocalyptic number.

1341572723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341572723 is an equidigital number, since it uses as much as digits as its factorization.

1341572723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 1341572723 is about 36627.4858951580. The cubic root of 1341572723 is about 1102.9049177085.

The spelling of 1341572723 in words is "one billion, three hundred forty-one million, five hundred seventy-two thousand, seven hundred twenty-three".