1406963 has 4 divisors (see below), whose sum is σ = 1419528. Its totient is φ = 1394400.

The previous prime is 1406959. The next prime is 1406983. The reversal of 1406963 is 3696041.

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

It is a cyclic number.

It is not a de Polignac number, because 1406963 - 2² = 1406959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (354882).

2^1406963 is an apocalyptic number.

1406963 is a deficient number, since it is larger than the sum of its proper divisors (12565).

1406963 is a wasteful number, since it uses less digits than its factorization.

1406963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1406963 is about 1186.1547116629. The cubic root of 1406963 is about 112.0540502297.

The spelling of 1406963 in words is "one million, four hundred six thousand, nine hundred sixty-three".