1013406210 has 48 divisors (see below), whose sum is σ = 2789851896. Its totient is φ = 254344704.

The previous prime is 1013406187. The next prime is 1013406223. The reversal of 1013406210 is 126043101.

It is a happy number.

1013406210 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 40 + 621 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 683874801 + 329531409 = 26151^2 + 18153^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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, 329649 + ... + 332708.

Almost surely, 2^1013406210 is an apocalyptic number.

1013406210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013406210 is an abundant number, since it is smaller than the sum of its proper divisors (1776445686).

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

1013406210 is a wasteful number, since it uses less digits than its factorization.

1013406210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662387 (or 662384 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1013406210 is about 31834.0416849636. The cubic root of 1013406210 is about 1004.4489144744.

Adding to 1013406210 its reverse (126043101), we get a palindrome (1139449311).

The spelling of 1013406210 in words is "one billion, thirteen million, four hundred six thousand, two hundred ten".