1002265092 has 72 divisors (see below), whose sum is σ = 2628953600. Its totient is φ = 321615360.

The previous prime is 1002265091. The next prime is 1002265093. The reversal of 1002265092 is 2905622001.

1002265092 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 2 + 650 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1002265091) and next prime (1002265093).

It is not an unprimeable number, because it can be changed into a prime (1002265091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219828 + ... + 224340.

Almost surely, 2^1002265092 is an apocalyptic number.

1002265092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002265092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314476800).

1002265092 is an abundant number, since it is smaller than the sum of its proper divisors (1626688508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002265092 is a wasteful number, since it uses less digits than its factorization.

1002265092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1002265092 is about 31658.5705931269. The cubic root of 1002265092 is about 1000.7544613116.

Adding to 1002265092 its reverse (2905622001), we get a palindrome (3907887093).

The spelling of 1002265092 in words is "one billion, two million, two hundred sixty-five thousand, ninety-two".