1002062253 has 4 divisors (see below), whose sum is σ = 1336083008. Its totient is φ = 668041500.

The previous prime is 1002062249. The next prime is 1002062279. The reversal of 1002062253 is 3522602001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1002062253 - 2² = 1002062249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002062203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167010373 + ... + 167010378.

It is an arithmetic number, because the mean of its divisors is an integer number (334020752).

Almost surely, 2^1002062253 is an apocalyptic number.

It is an amenable number.

1002062253 is a deficient number, since it is larger than the sum of its proper divisors (334020755).

1002062253 is an equidigital number, since it uses as much as digits as its factorization.

1002062253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334020754.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1002062253 is about 31655.3668909397. The cubic root of 1002062253 is about 1000.6869456643.

Adding to 1002062253 its reverse (3522602001), we get a palindrome (4524664254).

The spelling of 1002062253 in words is "one billion, two million, sixty-two thousand, two hundred fifty-three".