1002652049 has 8 divisors (see below), whose sum is σ = 1147128960. Its totient is φ = 858485376.

The previous prime is 1002652037. The next prime is 1002652069. The reversal of 1002652049 is 9402562001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002652049 - 2¹² = 1002647953 is a prime.

It is a super-2 number, since 2×1002652049² = 2010622262727796802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002652019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70589 + ... + 83594.

It is an arithmetic number, because the mean of its divisors is an integer number (143391120).

Almost surely, 2^1002652049 is an apocalyptic number.

It is an amenable number.

1002652049 is a deficient number, since it is larger than the sum of its proper divisors (144476911).

1002652049 is an equidigital number, since it uses as much as digits as its factorization.

1002652049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155119.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1002652049 is about 31664.6814132086. The cubic root of 1002652049 is about 1000.8832359978.

The spelling of 1002652049 in words is "one billion, two million, six hundred fifty-two thousand, forty-nine".