1396628223 has 16 divisors (see below), whose sum is σ = 1913737056. Its totient is φ = 905448960.

The previous prime is 1396628221. The next prime is 1396628249. The reversal of 1396628223 is 3228266931.

It is not a de Polignac number, because 1396628223 - 2¹ = 1396628221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396628221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20361 + ... + 56637.

It is an arithmetic number, because the mean of its divisors is an integer number (119608566).

Almost surely, 2^1396628223 is an apocalyptic number.

1396628223 is a deficient number, since it is larger than the sum of its proper divisors (517108833).

1396628223 is a wasteful number, since it uses less digits than its factorization.

1396628223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36634.

The product of its digits is 186624, while the sum is 42.

The square root of 1396628223 is about 37371.4894404812. The cubic root of 1396628223 is about 1117.7901321157.

The spelling of 1396628223 in words is "one billion, three hundred ninety-six million, six hundred twenty-eight thousand, two hundred twenty-three".