1054345 has 4 divisors (see below), whose sum is σ = 1265220. Its totient is φ = 843472.

The previous prime is 1054337. The next prime is 1054363. The reversal of 1054345 is 5434501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 335241 = 848^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054345 - 2³ = 1054337 is a prime.

It is a super-2 number, since 2×1054345² = 2223286758050, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105430 + ... + 105439.

It is an arithmetic number, because the mean of its divisors is an integer number (316305).

2^1054345 is an apocalyptic number.

It is an amenable number.

1054345 is a deficient number, since it is larger than the sum of its proper divisors (210875).

1054345 is an equidigital number, since it uses as much as digits as its factorization.

1054345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210874.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1054345 is about 1026.8130306925. The cubic root of 1054345 is about 101.7796409045.

Adding to 1054345 its reverse (5434501), we get a palindrome (6488846).

The spelling of 1054345 in words is "one million, fifty-four thousand, three hundred forty-five".