1241240402 has 16 divisors (see below), whose sum is σ = 1944025920. Its totient is φ = 593265552.

The previous prime is 1241240347. The next prime is 1241240419. The reversal of 1241240402 is 2040421421.

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, 74753 + ... + 89835.

It is an arithmetic number, because the mean of its divisors is an integer number (121501620).

Almost surely, 2^1241240402 is an apocalyptic number.

1241240402 is a deficient number, since it is larger than the sum of its proper divisors (702785518).

1241240402 is a wasteful number, since it uses less digits than its factorization.

1241240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1241240402 is about 35231.2418458390. The cubic root of 1241240402 is about 1074.6951800618.

Adding to 1241240402 its reverse (2040421421), we get a palindrome (3281661823).

The spelling of 1241240402 in words is "one billion, two hundred forty-one million, two hundred forty thousand, four hundred two".