1231004010 has 16 divisors (see below), whose sum is σ = 2954409696. Its totient is φ = 328267728.

The previous prime is 1231004003. The next prime is 1231004069. The reversal of 1231004010 is 104001321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20516704 + ... + 20516763.

It is an arithmetic number, because the mean of its divisors is an integer number (184650606).

Almost surely, 2^1231004010 is an apocalyptic number.

1231004010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231004010 is an abundant number, since it is smaller than the sum of its proper divisors (1723405686).

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

1231004010 is a wasteful number, since it uses less digits than its factorization.

1231004010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41033477.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1231004010 is about 35085.6667315871. Note that the first 3 decimals coincide. The cubic root of 1231004010 is about 1071.7327182504.

Adding to 1231004010 its reverse (104001321), we get a palindrome (1335005331).

The spelling of 1231004010 in words is "one billion, two hundred thirty-one million, four thousand, ten".