1201695 has 16 divisors (see below), whose sum is σ = 2097792. Its totient is φ = 582560.

The previous prime is 1201691. The next prime is 1201699. The reversal of 1201695 is 5961021.

It is an interprime number because it is at equal distance from previous prime (1201691) and next prime (1201699).

It is not a de Polignac number, because 1201695 - 2² = 1201691 is a prime.

1201695 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3477 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (131112).

2^1201695 is an apocalyptic number.

1201695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201695 is a deficient number, since it is larger than the sum of its proper divisors (896097).

1201695 is a wasteful number, since it uses less digits than its factorization.

1201695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1201695 is about 1096.2185001176. The cubic root of 1201695 is about 106.3158668869.

The spelling of 1201695 in words is "one million, two hundred one thousand, six hundred ninety-five".