1396753205 has 16 divisors (see below), whose sum is σ = 1733035008. Its totient is φ = 1079568000.

The previous prime is 1396753199. The next prime is 1396753207. The reversal of 1396753205 is 5023576931.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1396753205 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396753207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90665 + ... + 104945.

It is an arithmetic number, because the mean of its divisors is an integer number (108314688).

Almost surely, 2^1396753205 is an apocalyptic number.

It is an amenable number.

1396753205 is a deficient number, since it is larger than the sum of its proper divisors (336281803).

1396753205 is a wasteful number, since it uses less digits than its factorization.

1396753205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 1396753205 is about 37373.1615601356. The cubic root of 1396753205 is about 1117.8234741980.

The spelling of 1396753205 in words is "one billion, three hundred ninety-six million, seven hundred fifty-three thousand, two hundred five".