5401131 has 4 divisors (see below), whose sum is σ = 7201512. Its totient is φ = 3600752.

The previous prime is 5401117. The next prime is 5401133. The reversal of 5401131 is 1311045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5401131 - 2⁷ = 5401003 is a prime.

It is a super-2 number, since 2×5401131² = 58344432158322, which contains 22 as substring.

It is a D-number.

5401131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5401131.

It is not an unprimeable number, because it can be changed into a prime (5401133) 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 3 ways as a sum of consecutive naturals, for example, 900186 + ... + 900191.

It is an arithmetic number, because the mean of its divisors is an integer number (1800378).

Almost surely, 2^5401131 is an apocalyptic number.

5401131 is a deficient number, since it is larger than the sum of its proper divisors (1800381).

5401131 is a wasteful number, since it uses less digits than its factorization.

5401131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800380.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 5401131 is about 2324.0333474372. The cubic root of 5401131 is about 175.4533118232.

Adding to 5401131 its reverse (1311045), we get a palindrome (6712176).

The spelling of 5401131 in words is "five million, four hundred one thousand, one hundred thirty-one".