1002252769 has 16 divisors (see below), whose sum is σ = 1173731328. Its totient is φ = 837972432.

The previous prime is 1002252751. The next prime is 1002252773. The reversal of 1002252769 is 9672522001.

It is a cyclic number.

It is not a de Polignac number, because 1002252769 - 2¹³ = 1002244577 is a prime.

It is a super-2 number, since 2×1002252769² = 2009021225936334722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002252469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96042 + ... + 105964.

It is an arithmetic number, because the mean of its divisors is an integer number (73358208).

Almost surely, 2^1002252769 is an apocalyptic number.

It is an amenable number.

1002252769 is a deficient number, since it is larger than the sum of its proper divisors (171478559).

1002252769 is an equidigital number, since it uses as much as digits as its factorization.

1002252769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1002252769 is about 31658.3759690860. The cubic root of 1002252769 is about 1000.7503598193.

The spelling of 1002252769 in words is "one billion, two million, two hundred fifty-two thousand, seven hundred sixty-nine".