1375361 has 8 divisors (see below), whose sum is σ = 1513344. Its totient is φ = 1242000.

The previous prime is 1375357. The next prime is 1375373. The reversal of 1375361 is 1635731.

1375361 = 41³ + 42³ + ... + 53³.

It is a happy number.

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 1375361 - 2² = 1375357 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 1375361.

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 in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (189168).

2^1375361 is an apocalyptic number.

It is an amenable number.

1375361 is a deficient number, since it is larger than the sum of its proper divisors (137983).

1375361 is a wasteful number, since it uses less digits than its factorization.

1375361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its digits is 1890, while the sum is 26.

The square root of 1375361 is about 1172.7578607709. The cubic root of 1375361 is about 111.2087352747.

The spelling of 1375361 in words is "one million, three hundred seventy-five thousand, three hundred sixty-one".