1053394 has 8 divisors (see below), whose sum is σ = 1588860. Its totient is φ = 523776.

The previous prime is 1053383. The next prime is 1053401. The reversal of 1053394 is 4933501.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 27225 = 1013^2 + 165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053394² = 2219277838472, which contains 22 as substring.

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, 979 + ... + 1750.

2^1053394 is an apocalyptic number.

1053394 is a deficient number, since it is larger than the sum of its proper divisors (535466).

1053394 is a wasteful number, since it uses less digits than its factorization.

1053394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1053394 is about 1026.3498428898. The cubic root of 1053394 is about 101.7490305715.

Adding to 1053394 its reverse (4933501), we get a palindrome (5986895).

The spelling of 1053394 in words is "one million, fifty-three thousand, three hundred ninety-four".