1231040410 has 16 divisors (see below), whose sum is σ = 2243923200. Its totient is φ = 486182736.

The previous prime is 1231040399. The next prime is 1231040413. The reversal of 1231040410 is 140401321.

It is not an unprimeable number, because it can be changed into a prime (1231040413) 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, 778350 + ... + 779929.

It is an arithmetic number, because the mean of its divisors is an integer number (140245200).

Almost surely, 2^1231040410 is an apocalyptic number.

1231040410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231040410 is a deficient number, since it is larger than the sum of its proper divisors (1012882790).

1231040410 is a wasteful number, since it uses less digits than its factorization.

1231040410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558365.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1231040410 is about 35086.1854580973. The cubic root of 1231040410 is about 1071.7432816296.

Adding to 1231040410 its reverse (140401321), we get a palindrome (1371441731).

The spelling of 1231040410 in words is "one billion, two hundred thirty-one million, forty thousand, four hundred ten".