1341457066 has 4 divisors (see below), whose sum is σ = 2012185602. Its totient is φ = 670728532.

The previous prime is 1341457043. The next prime is 1341457093. The reversal of 1341457066 is 6607541431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6607541431 = 35081 ⋅188351.

It can be written as a sum of positive squares in only one way, i.e., 1330133841 + 11323225 = 36471^2 + 3365^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335364265 + ... + 335364268.

Almost surely, 2^1341457066 is an apocalyptic number.

1341457066 is a deficient number, since it is larger than the sum of its proper divisors (670728536).

1341457066 is an equidigital number, since it uses as much as digits as its factorization.

1341457066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670728535.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1341457066 is about 36625.9070331371. The cubic root of 1341457066 is about 1102.8732229825.

Adding to 1341457066 its reverse (6607541431), we get a palindrome (7948998497).

The spelling of 1341457066 in words is "one billion, three hundred forty-one million, four hundred fifty-seven thousand, sixty-six".