1392197047396 has 27 divisors (see below), whose sum is σ = 2453214321747. Its totient is φ = 691311612600.

The previous prime is 1392197047349. The next prime is 1392197047411. The reversal of 1392197047396 is 6937407912931.

The square root of 1392197047396 is 1179914.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 356332075 + ... + 356335981.

Almost surely, 2^{1392197047396} is an apocalyptic number.

1392197047396 is the 1179914-th square number.

It is an amenable number.

1392197047396 is a deficient number, since it is larger than the sum of its proper divisors (1061017274351).

1392197047396 is an frugal number, since it uses more digits than its factorization.

1392197047396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120 (or 4060 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 1392197047396 in words is "one trillion, three hundred ninety-two billion, one hundred ninety-seven million, forty-seven thousand, three hundred ninety-six".