1403401 has 8 divisors (see below), whose sum is σ = 1534464. Its totient is φ = 1277760.

The previous prime is 1403399. The next prime is 1403407. The reversal of 1403401 is 1043041.

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 1403401 - 2¹ = 1403399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403407) 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, 805 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (191808).

2^1403401 is an apocalyptic number.

It is an amenable number.

1403401 is a deficient number, since it is larger than the sum of its proper divisors (131063).

1403401 is a wasteful number, since it uses less digits than its factorization.

1403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1403401 is about 1184.6522696555. The cubic root of 1403401 is about 111.9594081218.

Adding to 1403401 its reverse (1043041), we get a palindrome (2446442).

The spelling of 1403401 in words is "one million, four hundred three thousand, four hundred one".