1383748 has 6 divisors (see below), whose sum is σ = 2421566. Its totient is φ = 691872.

The previous prime is 1383743. The next prime is 1383757. The reversal of 1383748 is 8473831.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 56644 = 1152^2 + 238^2 .

It is not an unprimeable number, because it can be changed into a prime (1383743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172965 + ... + 172972.

2^1383748 is an apocalyptic number.

It is an amenable number.

1383748 is a deficient number, since it is larger than the sum of its proper divisors (1037818).

1383748 is a wasteful number, since it uses less digits than its factorization.

1383748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345941 (or 345939 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1383748 is about 1176.3281854993. The cubic root of 1383748 is about 111.4343289345.

The spelling of 1383748 in words is "one million, three hundred eighty-three thousand, seven hundred forty-eight".