1204143398 has 8 divisors (see below), whose sum is σ = 1807382808. Its totient is φ = 601682464.

The previous prime is 1204143397. The next prime is 1204143401. The reversal of 1204143398 is 8933414021.

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

It is a super-2 number, since 2×1204143398² = 2899922645893972808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204143397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190736 + ... + 196947.

It is an arithmetic number, because the mean of its divisors is an integer number (225922851).

Almost surely, 2^1204143398 is an apocalyptic number.

1204143398 is a deficient number, since it is larger than the sum of its proper divisors (603239410).

1204143398 is a wasteful number, since it uses less digits than its factorization.

1204143398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389238.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1204143398 is about 34700.7694151009. The cubic root of 1204143398 is about 1063.8802245890.

The spelling of 1204143398 in words is "one billion, two hundred four million, one hundred forty-three thousand, three hundred ninety-eight".