1234102040 has 16 divisors (see below), whose sum is σ = 2776729680. Its totient is φ = 493640800.

The previous prime is 1234102039. The next prime is 1234102057. The reversal of 1234102040 is 402014321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15426236 + ... + 15426315.

It is an arithmetic number, because the mean of its divisors is an integer number (173545605).

Almost surely, 2^1234102040 is an apocalyptic number.

1234102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234102040 is an abundant number, since it is smaller than the sum of its proper divisors (1542627640).

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

1234102040 is a wasteful number, since it uses less digits than its factorization.

1234102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30852562 (or 30852558 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1234102040 is about 35129.7884992210. The cubic root of 1234102040 is about 1072.6310306961.

Adding to 1234102040 its reverse (402014321), we get a palindrome (1636116361).

The spelling of 1234102040 in words is "one billion, two hundred thirty-four million, one hundred two thousand, forty".