1000274533 has 2 divisors, whose sum is σ = 1000274534. Its totient is φ = 1000274532.

The previous prime is 1000274503. The next prime is 1000274563. The reversal of 1000274533 is 3354720001.

It is a balanced prime because it is at equal distance from previous prime (1000274503) and next prime (1000274563).

It can be written as a sum of positive squares in only one way, i.e., 902521764 + 97752769 = 30042^2 + 9887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000274533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000274498 and 1000274507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000274503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500137266 + 500137267.

It is an arithmetic number, because the mean of its divisors is an integer number (500137267).

Almost surely, 2^1000274533 is an apocalyptic number.

It is an amenable number.

1000274533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000274533 is an equidigital number, since it uses as much as digits as its factorization.

1000274533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1000274533 is about 31627.1170516694. The cubic root of 1000274533 is about 1000.0915026270.

Adding to 1000274533 its reverse (3354720001), we get a palindrome (4354994534).

The spelling of 1000274533 in words is "one billion, two hundred seventy-four thousand, five hundred thirty-three".