1451413 has 4 divisors (see below), whose sum is σ = 1453900. Its totient is φ = 1448928.

The previous prime is 1451393. The next prime is 1451423. The reversal of 1451413 is 3141541.

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 248004 + 1203409 = 498^2 + 1097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451423) 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, 163 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (363475).

2^1451413 is an apocalyptic number.

It is an amenable number.

1451413 is a deficient number, since it is larger than the sum of its proper divisors (2487).

1451413 is an equidigital number, since it uses as much as digits as its factorization.

1451413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its digits is 240, while the sum is 19.

The square root of 1451413 is about 1204.7460313278. The cubic root of 1451413 is about 113.2218733095.

Adding to 1451413 its reverse (3141541), we get a palindrome (4592954).

The spelling of 1451413 in words is "one million, four hundred fifty-one thousand, four hundred thirteen".