1375607 has 4 divisors (see below), whose sum is σ = 1435440. Its totient is φ = 1315776.

The previous prime is 1375601. The next prime is 1375609. The reversal of 1375607 is 7065731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7065731 = 1301 ⋅5431.

It is a cyclic number.

It is not a de Polignac number, because 1375607 - 2¹² = 1371511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375601) 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, 29882 + ... + 29927.

It is an arithmetic number, because the mean of its divisors is an integer number (358860).

2^1375607 is an apocalyptic number.

1375607 is a deficient number, since it is larger than the sum of its proper divisors (59833).

1375607 is an equidigital number, since it uses as much as digits as its factorization.

1375607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59832.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 1375607 is about 1172.8627370669. The cubic root of 1375607 is about 111.2153652232.

The spelling of 1375607 in words is "one million, three hundred seventy-five thousand, six hundred seven".