1396951 has 4 divisors (see below), whose sum is σ = 1457712. Its totient is φ = 1336192.

The previous prime is 1396949. The next prime is 1396963. The reversal of 1396951 is 1596931.

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 1396951 - 2¹ = 1396949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396991) 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 3 ways as a sum of consecutive naturals, for example, 30346 + ... + 30391.

It is an arithmetic number, because the mean of its divisors is an integer number (364428).

2^1396951 is an apocalyptic number.

1396951 is a deficient number, since it is larger than the sum of its proper divisors (60761).

1396951 is an equidigital number, since it uses as much as digits as its factorization.

1396951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60760.

The product of its digits is 7290, while the sum is 34.

The square root of 1396951 is about 1181.9268166854. The cubic root of 1396951 is about 111.7876236909.

The spelling of 1396951 in words is "one million, three hundred ninety-six thousand, nine hundred fifty-one".