1240002010 has 48 divisors (see below), whose sum is σ = 2500343640. Its totient is φ = 442041600.

The previous prime is 1240001993. The next prime is 1240002041. The reversal of 1240002010 is 102000421.

It can be written as a sum of positive squares in 12 ways, for example, as 328329 + 1239673681 = 573^2 + 35209^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36360 + ... + 61660.

Almost surely, 2^1240002010 is an apocalyptic number.

1240002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240002010 is an abundant number, since it is smaller than the sum of its proper divisors (1260341630).

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

1240002010 is a wasteful number, since it uses less digits than its factorization.

1240002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363 (or 25350 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1240002010 is about 35213.6622633886. The cubic root of 1240002010 is about 1074.3376514772.

Adding to 1240002010 its reverse (102000421), we get a palindrome (1342002431).

The spelling of 1240002010 in words is "one billion, two hundred forty million, two thousand, ten".