1204131343402 has 8 divisors (see below), whose sum is σ = 1945135247076. Its totient is φ = 555752927712.

The previous prime is 1204131343361. The next prime is 1204131343417. The reversal of 1204131343402 is 2043431314021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1200319639281 + 3811704121 = 1095591^2 + 61739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 23156371963 + ... + 23156372014.

Almost surely, 2^{1204131343402} is an apocalyptic number.

1204131343402 is a deficient number, since it is larger than the sum of its proper divisors (741003903674).

1204131343402 is a wasteful number, since it uses less digits than its factorization.

1204131343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46312743992.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1204131343402 its reverse (2043431314021), we get a palindrome (3247562657423).

The spelling of 1204131343402 in words is "one trillion, two hundred four billion, one hundred thirty-one million, three hundred forty-three thousand, four hundred two".