1381348 has 12 divisors (see below), whose sum is σ = 2434432. Its totient is φ = 685800.

The previous prime is 1381337. The next prime is 1381349. The reversal of 1381348 is 8431831.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1381349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540 + ... + 1747.

2^1381348 is an apocalyptic number.

It is an amenable number.

1381348 is a deficient number, since it is larger than the sum of its proper divisors (1053084).

1381348 is a wasteful number, since it uses less digits than its factorization.

1381348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1381348 is about 1175.3076193065. The cubic root of 1381348 is about 111.3698670147.

It can be divided in two parts, 13813 and 48, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 1381348 in words is "one million, three hundred eighty-one thousand, three hundred forty-eight".