1303214143394 has 4 divisors (see below), whose sum is σ = 1954821215094. Its totient is φ = 651607071696.

The previous prime is 1303214143379. The next prime is 1303214143417. The reversal of 1303214143394 is 4933414123031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1247275744225 + 55938399169 = 1116815^2 + 236513^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325803535847 + ... + 325803535850.

Almost surely, 2^{1303214143394} is an apocalyptic number.

1303214143394 is a deficient number, since it is larger than the sum of its proper divisors (651607071700).

1303214143394 is an equidigital number, since it uses as much as digits as its factorization.

1303214143394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651607071699.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 1303214143394 in words is "one trillion, three hundred three billion, two hundred fourteen million, one hundred forty-three thousand, three hundred ninety-four".