1002115246 has 16 divisors (see below), whose sum is σ = 1641201408. Its totient is φ = 455124600.

The previous prime is 1002115243. The next prime is 1002115249. The reversal of 1002115246 is 6425112001.

It is an interprime number because it is at equal distance from previous prime (1002115243) and next prime (1002115249).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002115243) 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 7 ways as a sum of consecutive naturals, for example, 8581 + ... + 45583.

It is an arithmetic number, because the mean of its divisors is an integer number (102575088).

Almost surely, 2^1002115246 is an apocalyptic number.

1002115246 is a deficient number, since it is larger than the sum of its proper divisors (639086162).

1002115246 is a wasteful number, since it uses less digits than its factorization.

1002115246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38247.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1002115246 is about 31656.2039101343. The cubic root of 1002115246 is about 1000.7045854428.

Adding to 1002115246 its reverse (6425112001), we get a palindrome (7427227247).

The spelling of 1002115246 in words is "one billion, two million, one hundred fifteen thousand, two hundred forty-six".