1051417 has 2 divisors, whose sum is σ = 1051418. Its totient is φ = 1051416.

The previous prime is 1051409. The next prime is 1051423. The reversal of 1051417 is 7141501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 456976 = 771^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051417 - 2³ = 1051409 is a prime.

It is a super-2 number, since 2×1051417² = 2210955415778, which contains 22 as substring.

1051417 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1051394 and 1051403.

It is not a weakly prime, because it can be changed into another prime (1051717) 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, 525708 + 525709.

It is an arithmetic number, because the mean of its divisors is an integer number (525709).

2^1051417 is an apocalyptic number.

It is an amenable number.

1051417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051417 is an equidigital number, since it uses as much as digits as its factorization.

1051417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1051417 is about 1025.3862686812. The cubic root of 1051417 is about 101.6853368322.

Adding to 1051417 its reverse (7141501), we get a palindrome (8192918).

It can be divided in two parts, 105 and 1417, that multiplied together give a triangular number (148785 = T₅₄₅).

The spelling of 1051417 in words is "one million, fifty-one thousand, four hundred seventeen".