1530122 has 16 divisors (see below), whose sum is σ = 2525472. Its totient is φ = 689520.

The previous prime is 1530107. The next prime is 1530131. The reversal of 1530122 is 2210351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1530097 and 1530106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (157842).

2^1530122 is an apocalyptic number.

1530122 is a deficient number, since it is larger than the sum of its proper divisors (995350).

1530122 is a wasteful number, since it uses less digits than its factorization.

1530122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1530122 is about 1236.9810022793. The cubic root of 1530122 is about 115.2325979155.

Adding to 1530122 its reverse (2210351), we get a palindrome (3740473).

The spelling of 1530122 in words is "one million, five hundred thirty thousand, one hundred twenty-two".