1022137 has 2 divisors, whose sum is σ = 1022138. Its totient is φ = 1022136.

The previous prime is 1022129. The next prime is 1022141. The reversal of 1022137 is 7312201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 16 = 1011^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022137 - 2³ = 1022129 is a prime.

It is equal to p₈₀₁₃₄ and since 1022137 and 80134 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022137.

It is not a weakly prime, because it can be changed into another prime (1022167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511068 + 511069.

It is an arithmetic number, because the mean of its divisors is an integer number (511069).

2^1022137 is an apocalyptic number.

It is an amenable number.

1022137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022137 is an equidigital number, since it uses as much as digits as its factorization.

1022137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1022137 is about 1011.0079129265. The cubic root of 1022137 is about 100.7325210274.

Subtracting from 1022137 its sum of digits (16), we obtain a square (1022121 = 1011²).

Adding to 1022137 its reverse (7312201), we get a palindrome (8334338).

Subtracting 1022137 from its reverse (7312201), we obtain a square (6290064 = 2508²).

The spelling of 1022137 in words is "one million, twenty-two thousand, one hundred thirty-seven".