1375063 has 2 divisors, whose sum is σ = 1375064. Its totient is φ = 1375062.

The previous prime is 1375051. The next prime is 1375091. The reversal of 1375063 is 3605731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1375063 - 2⁹ = 1374551 is a prime.

1375063 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687531 + 687532.

It is an arithmetic number, because the mean of its divisors is an integer number (687532).

2^1375063 is an apocalyptic number.

1375063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375063 is an equidigital number, since it uses as much as digits as its factorization.

1375063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1375063 is about 1172.6308029384. The cubic root of 1375063 is about 111.2007028146.

It can be divided in two parts, 13 and 75063, that added together give a square (75076 = 274²).

The spelling of 1375063 in words is "one million, three hundred seventy-five thousand, sixty-three".