1303401 has 16 divisors (see below), whose sum is σ = 1916928. Its totient is φ = 781200.

The previous prime is 1303363. The next prime is 1303409. The reversal of 1303401 is 1043031.

1303401 = T₇₅ + T₇₆ + ... + T₂₀₁.

It is not a de Polignac number, because 1303401 - 2¹⁰ = 1302377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (119808).

2^1303401 is an apocalyptic number.

1303401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1303401 is a deficient number, since it is larger than the sum of its proper divisors (613527).

1303401 is a wasteful number, since it uses less digits than its factorization.

1303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1303401 is about 1141.6658880776. The cubic root of 1303401 is about 109.2343804853.

Adding to 1303401 its reverse (1043031), we get a palindrome (2346432).

The spelling of 1303401 in words is "one million, three hundred three thousand, four hundred one".