1054091 has 2 divisors, whose sum is σ = 1054092. Its totient is φ = 1054090.

The previous prime is 1054073. The next prime is 1054133. The reversal of 1054091 is 1904501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054091 - 2¹⁰ = 1053067 is a prime.

It is a super-2 number, since 2×1054091² = 2222215672562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527045 + 527046.

It is an arithmetic number, because the mean of its divisors is an integer number (527046).

2^1054091 is an apocalyptic number.

1054091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054091 is an equidigital number, since it uses as much as digits as its factorization.

1054091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1054091 is about 1026.6893395765. The cubic root of 1054091 is about 101.7714670762.

Adding to 1054091 its reverse (1904501), we get a palindrome (2958592).

The spelling of 1054091 in words is "one million, fifty-four thousand, ninety-one".