1051418 has 4 divisors (see below), whose sum is σ = 1577130. Its totient is φ = 525708.

The previous prime is 1051417. The next prime is 1051423. The reversal of 1051418 is 8141501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8141501 = 97 ⋅83933.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 316969 = 857^2 + 563^2 .

It is a super-2 number, since 2×1051418² = 2210959621448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051418.

It is not an unprimeable number, because it can be changed into a prime (1051417) by changing a digit.

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 as a sum of consecutive naturals, namely, 262853 + ... + 262856.

2^1051418 is an apocalyptic number.

1051418 is a deficient number, since it is larger than the sum of its proper divisors (525712).

1051418 is an equidigital number, since it uses as much as digits as its factorization.

1051418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525711.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1051418 is about 1025.3867563022. The cubic root of 1051418 is about 101.6853690697.

Adding to 1051418 its reverse (8141501), we get a palindrome (9192919).

The spelling of 1051418 in words is "one million, fifty-one thousand, four hundred eighteen".