1415963 has 4 divisors (see below), whose sum is σ = 1423968. Its totient is φ = 1407960.

The previous prime is 1415957. The next prime is 1415971. The reversal of 1415963 is 3695141.

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 1415963 - 2⁸ = 1415707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415933) 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, 3731 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (355992).

2^1415963 is an apocalyptic number.

1415963 is a deficient number, since it is larger than the sum of its proper divisors (8005).

1415963 is an equidigital number, since it uses as much as digits as its factorization.

1415963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004.

The product of its digits is 3240, while the sum is 29.

The square root of 1415963 is about 1189.9424355825. The cubic root of 1415963 is about 112.2924700777.

The spelling of 1415963 in words is "one million, four hundred fifteen thousand, nine hundred sixty-three".