1375748 has 12 divisors (see below), whose sum is σ = 2626512. Its totient is φ = 625320.

The previous prime is 1375747. The next prime is 1375757. The reversal of 1375748 is 8475731.

It is not an unprimeable number, because it can be changed into a prime (1375747) 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, 15590 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (218876).

2^1375748 is an apocalyptic number.

It is an amenable number.

1375748 is a deficient number, since it is larger than the sum of its proper divisors (1250764).

1375748 is a wasteful number, since it uses less digits than its factorization.

1375748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31282 (or 31280 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 1375748 is about 1172.9228448624. The cubic root of 1375748 is about 111.2191649593.

It can be divided in two parts, 137 and 5748, that added together give a palindrome (5885).

The spelling of 1375748 in words is "one million, three hundred seventy-five thousand, seven hundred forty-eight".