1401355 has 8 divisors (see below), whose sum is σ = 1736064. Its totient is φ = 1084800.

The previous prime is 1401349. The next prime is 1401371. The reversal of 1401355 is 5531041.

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

It is a de Polignac number, because none of the positive numbers 2^k-1401355 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4366 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (217008).

2^1401355 is an apocalyptic number.

1401355 is a deficient number, since it is larger than the sum of its proper divisors (334709).

1401355 is an equidigital number, since it uses as much as digits as its factorization.

1401355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1401355 is about 1183.7884101477. The cubic root of 1401355 is about 111.9049736068.

Adding to 1401355 its reverse (5531041), we get a palindrome (6932396).

The spelling of 1401355 in words is "one million, four hundred one thousand, three hundred fifty-five".