5401121 has 12 divisors (see below), whose sum is σ = 6262800. Its totient is φ = 4618560.

The previous prime is 5401117. The next prime is 5401133. The reversal of 5401121 is 1211045.

It is not a de Polignac number, because 5401121 - 2² = 5401117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5401096 and 5401105.

It is not an unprimeable number, because it can be changed into a prime (5401141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2330 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (521900).

Almost surely, 2^5401121 is an apocalyptic number.

It is an amenable number.

5401121 is a deficient number, since it is larger than the sum of its proper divisors (861679).

5401121 is a wasteful number, since it uses less digits than its factorization.

5401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 5401121 is about 2324.0311960040. The cubic root of 5401121 is about 175.4532035413.

Adding to 5401121 its reverse (1211045), we get a palindrome (6612166).

It can be divided in two parts, 540 and 1121, that added together give a palindrome (1661).

The spelling of 5401121 in words is "five million, four hundred one thousand, one hundred twenty-one".