1002294729 has 10 divisors (see below), whose sum is σ = 1497255210. Its totient is φ = 668196432.

The previous prime is 1002294691. The next prime is 1002294731. The reversal of 1002294729 is 9274922001.

It can be written as a sum of positive squares in only one way, i.e., 976437504 + 25857225 = 31248^2 + 5085^2 .

It is not a de Polignac number, because 1002294729 - 2²¹ = 1000197577 is a prime.

It is a super-3 number, since 3×1002294729³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002294693 and 1002294702.

It is not an unprimeable number, because it can be changed into a prime (1002294749) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6186924 + ... + 6187085.

It is an arithmetic number, because the mean of its divisors is an integer number (149725521).

Almost surely, 2^1002294729 is an apocalyptic number.

It is an amenable number.

1002294729 is a deficient number, since it is larger than the sum of its proper divisors (494960481).

1002294729 is an equidigital number, since it uses as much as digits as its factorization.

1002294729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374021 (or 12374012 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1002294729 is about 31659.0386619682. The cubic root of 1002294729 is about 1000.7643253246.

The spelling of 1002294729 in words is "one billion, two million, two hundred ninety-four thousand, seven hundred twenty-nine".