1534061066 has 4 divisors (see below), whose sum is σ = 2301091602. Its totient is φ = 767030532.

The previous prime is 1534061057. The next prime is 1534061069. The reversal of 1534061066 is 6601604351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6601604351 = 821 ⋅8040931.

It can be written as a sum of positive squares in only one way, i.e., 1280136841 + 253924225 = 35779^2 + 15935^2 .

It is not an unprimeable number, because it can be changed into a prime (1534061069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383515265 + ... + 383515268.

Almost surely, 2^1534061066 is an apocalyptic number.

1534061066 is a deficient number, since it is larger than the sum of its proper divisors (767030536).

1534061066 is an equidigital number, since it uses as much as digits as its factorization.

1534061066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767030535.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1534061066 is about 39167.0916203897. The cubic root of 1534061066 is about 1153.3139610684.

The spelling of 1534061066 in words is "one billion, five hundred thirty-four million, sixty-one thousand, sixty-six".