1480325666 has 4 divisors (see below), whose sum is σ = 2220488502. Its totient is φ = 740162832.

The previous prime is 1480325653. The next prime is 1480325683. The reversal of 1480325666 is 6665230841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6665230841 = 7753 ⋅859697.

It can be written as a sum of positive squares in only one way, i.e., 1077480625 + 402845041 = 32825^2 + 20071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370081415 + ... + 370081418.

Almost surely, 2^1480325666 is an apocalyptic number.

1480325666 is a deficient number, since it is larger than the sum of its proper divisors (740162836).

1480325666 is an equidigital number, since it uses as much as digits as its factorization.

1480325666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740162835.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1480325666 is about 38475.0005328135. Note that the first 3 decimals coincide. The cubic root of 1480325666 is about 1139.6874248193.

Subtracting from 1480325666 its sum of digits (41), we obtain a square (1480325625 = 38475²).

The spelling of 1480325666 in words is "one billion, four hundred eighty million, three hundred twenty-five thousand, six hundred sixty-six".