1393216190 has 8 divisors (see below), whose sum is σ = 2507789160. Its totient is φ = 557286472.

The previous prime is 1393216189. The next prime is 1393216207. The reversal of 1393216190 is 916123931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1393216190² = 3882102704156232200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1393216190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69660800 + ... + 69660819.

It is an arithmetic number, because the mean of its divisors is an integer number (313473645).

Almost surely, 2^1393216190 is an apocalyptic number.

1393216190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1393216190 is a deficient number, since it is larger than the sum of its proper divisors (1114572970).

1393216190 is a wasteful number, since it uses less digits than its factorization.

1393216190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139321626.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1393216190 is about 37325.8113106735. The cubic root of 1393216190 is about 1116.8791173214.

The spelling of 1393216190 in words is "one billion, three hundred ninety-three million, two hundred sixteen thousand, one hundred ninety".