5381451 has 8 divisors (see below), whose sum is σ = 7972560. Its totient is φ = 3587616.

The previous prime is 5381447. The next prime is 5381459. The reversal of 5381451 is 1541835.

It is not a de Polignac number, because 5381451 - 2² = 5381447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 199313 = 5381451 / (5 + 3 + 8 + 1 + 4 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (5381459) 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 7 ways as a sum of consecutive naturals, for example, 99630 + ... + 99683.

It is an arithmetic number, because the mean of its divisors is an integer number (996570).

Almost surely, 2^5381451 is an apocalyptic number.

5381451 is a deficient number, since it is larger than the sum of its proper divisors (2591109).

5381451 is a wasteful number, since it uses less digits than its factorization.

5381451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199322 (or 199316 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5381451 is about 2319.7954651219. The cubic root of 5381451 is about 175.2399538266.

It can be divided in two parts, 5381 and 451, that added together give a cube (5832 = 18³).

The spelling of 5381451 in words is "five million, three hundred eighty-one thousand, four hundred fifty-one".