1401353 has 4 divisors (see below), whose sum is σ = 1424388. Its totient is φ = 1378320.

The previous prime is 1401349. The next prime is 1401371. The reversal of 1401353 is 3531041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 344569 + 1056784 = 587^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401353 - 2² = 1401349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1401053) 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, 11426 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (356097).

2^1401353 is an apocalyptic number.

It is an amenable number.

1401353 is a deficient number, since it is larger than the sum of its proper divisors (23035).

1401353 is an equidigital number, since it uses as much as digits as its factorization.

1401353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23034.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1401353 is about 1183.7875654018. The cubic root of 1401353 is about 111.9049203703.

Adding to 1401353 its reverse (3531041), we get a palindrome (4932394).

It can be divided in two parts, 140 and 1353, that multiplied together give a triangular number (189420 = T₆₁₅).

The spelling of 1401353 in words is "one million, four hundred one thousand, three hundred fifty-three".