1383628 has 6 divisors (see below), whose sum is σ = 2421356. Its totient is φ = 691812.

The previous prime is 1383607. The next prime is 1383653. The reversal of 1383628 is 8263831.

It is a self number, because there is not a number n which added to its sum of digits gives 1383628.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172950 + ... + 172957.

2^1383628 is an apocalyptic number.

It is an amenable number.

1383628 is a deficient number, since it is larger than the sum of its proper divisors (1037728).

1383628 is a wasteful number, since it uses less digits than its factorization.

1383628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345911 (or 345909 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1383628 is about 1176.2771782195. The cubic root of 1383628 is about 111.4311076095.

The spelling of 1383628 in words is "one million, three hundred eighty-three thousand, six hundred twenty-eight".