1415966 has 4 divisors (see below), whose sum is σ = 2123952. Its totient is φ = 707982.

The previous prime is 1415957. The next prime is 1415971. The reversal of 1415966 is 6695141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6695141 = 269 ⋅24889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353990 + ... + 353993.

It is an arithmetic number, because the mean of its divisors is an integer number (530988).

2^1415966 is an apocalyptic number.

1415966 is a deficient number, since it is larger than the sum of its proper divisors (707986).

1415966 is an equidigital number, since it uses as much as digits as its factorization.

1415966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707985.

The product of its digits is 6480, while the sum is 32.

The square root of 1415966 is about 1189.9436961470. The cubic root of 1415966 is about 112.2925493823.

The spelling of 1415966 in words is "one million, four hundred fifteen thousand, nine hundred sixty-six".