5401427 has 4 divisors (see below), whose sum is σ = 5719176. Its totient is φ = 5083680.

The previous prime is 5401397. The next prime is 5401433. The reversal of 5401427 is 7241045.

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

It is not a de Polignac number, because 5401427 - 2⁸ = 5401171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401447) 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, 158849 + ... + 158882.

It is an arithmetic number, because the mean of its divisors is an integer number (1429794).

Almost surely, 2^5401427 is an apocalyptic number.

5401427 is a deficient number, since it is larger than the sum of its proper divisors (317749).

5401427 is a wasteful number, since it uses less digits than its factorization.

5401427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317748.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 5401427 is about 2324.0970289555. The cubic root of 5401427 is about 175.4565169069.

The spelling of 5401427 in words is "five million, four hundred one thousand, four hundred twenty-seven".