1375268 has 6 divisors (see below), whose sum is σ = 2406726. Its totient is φ = 687632.

The previous prime is 1375261. The next prime is 1375303. The reversal of 1375268 is 8625731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 438244 = 968^2 + 662^2 .

It is not an unprimeable number, because it can be changed into a prime (1375261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171905 + ... + 171912.

It is an arithmetic number, because the mean of its divisors is an integer number (401121).

2^1375268 is an apocalyptic number.

It is an amenable number.

1375268 is a deficient number, since it is larger than the sum of its proper divisors (1031458).

1375268 is a wasteful number, since it uses less digits than its factorization.

1375268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343821 (or 343819 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 1375268 is about 1172.7182099720. The cubic root of 1375268 is about 111.2062286248.

The spelling of 1375268 in words is "one million, three hundred seventy-five thousand, two hundred sixty-eight".