1451401 has 4 divisors (see below), whose sum is σ = 1658752. Its totient is φ = 1244052.

The previous prime is 1451393. The next prime is 1451423. The reversal of 1451401 is 1041541.

1451401 = 165² + 166² + ... + 206².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1041541 = 991 ⋅1051.

It is a cyclic number.

It is not a de Polignac number, because 1451401 - 2³ = 1451393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401401) 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, 103665 + ... + 103678.

It is an arithmetic number, because the mean of its divisors is an integer number (414688).

2^1451401 is an apocalyptic number.

It is an amenable number.

1451401 is a deficient number, since it is larger than the sum of its proper divisors (207351).

1451401 is an equidigital number, since it uses as much as digits as its factorization.

1451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207350.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1451401 is about 1204.7410510147. The cubic root of 1451401 is about 113.2215612765.

Adding to 1451401 its reverse (1041541), we get a palindrome (2492942).

It can be divided in two parts, 14 and 51401, that added together give a palindrome (51415).

The spelling of 1451401 in words is "one million, four hundred fifty-one thousand, four hundred one".