1375355 has 8 divisors (see below), whose sum is σ = 1689072. Its totient is φ = 1074528.

The previous prime is 1375337. The next prime is 1375357. The reversal of 1375355 is 5535731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375355 - 2¹² = 1371259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (211134).

2^1375355 is an apocalyptic number.

1375355 is a deficient number, since it is larger than the sum of its proper divisors (313717).

1375355 is an equidigital number, since it uses as much as digits as its factorization.

1375355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445.

The product of its digits is 7875, while the sum is 29.

The square root of 1375355 is about 1172.7553026953. The cubic root of 1375355 is about 111.2085735587.

The spelling of 1375355 in words is "one million, three hundred seventy-five thousand, three hundred fifty-five".