5401320 has 128 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 1292544.

The previous prime is 5401313. The next prime is 5401327. The reversal of 5401320 is 231045.

It is an interprime number because it is at equal distance from previous prime (5401313) and next prime (5401327).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5401320.

It is not an unprimeable number, because it can be changed into a prime (5401327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52389 + ... + 52491.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 2^5401320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8985600).

5401320 is an abundant number, since it is smaller than the sum of its proper divisors (12569880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5401320 is a wasteful number, since it uses less digits than its factorization.

5401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5401320 is about 2324.0740091486. The cubic root of 5401320 is about 175.4553583260.

Adding to 5401320 its reverse (231045), we get a palindrome (5632365).

The spelling of 5401320 in words is "five million, four hundred one thousand, three hundred twenty".