1408862066 has 4 divisors (see below), whose sum is σ = 2113293102. Its totient is φ = 704431032.

The previous prime is 1408862057. The next prime is 1408862069. The reversal of 1408862066 is 6602688041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1120575625 + 288286441 = 33475^2 + 16979^2 .

It is not an unprimeable number, because it can be changed into a prime (1408862069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352215515 + ... + 352215518.

Almost surely, 2^1408862066 is an apocalyptic number.

1408862066 is a deficient number, since it is larger than the sum of its proper divisors (704431036).

1408862066 is an equidigital number, since it uses as much as digits as its factorization.

1408862066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704431035.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1408862066 is about 37534.8113888960. The cubic root of 1408862066 is about 1121.0444301810.

The spelling of 1408862066 in words is "one billion, four hundred eight million, eight hundred sixty-two thousand, sixty-six".