1054381 has 2 divisors, whose sum is σ = 1054382. Its totient is φ = 1054380.

The previous prime is 1054373. The next prime is 1054393. The reversal of 1054381 is 1834501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 217156 = 915^2 + 466^2 .

It is an emirp because it is prime and its reverse (1834501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054381 - 2³ = 1054373 is a prime.

It is a super-2 number, since 2×1054381² = 2223438586322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527190 + 527191.

It is an arithmetic number, because the mean of its divisors is an integer number (527191).

2^1054381 is an apocalyptic number.

It is an amenable number.

1054381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054381 is an equidigital number, since it uses as much as digits as its factorization.

1054381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1054381 is about 1026.8305605113. The cubic root of 1054381 is about 101.7807992937.

Adding to 1054381 its reverse (1834501), we get a palindrome (2888882).

The spelling of 1054381 in words is "one million, fifty-four thousand, three hundred eighty-one".