1245350522434 has 4 divisors (see below), whose sum is σ = 1868025783654. Its totient is φ = 622675261216.

The previous prime is 1245350522329. The next prime is 1245350522461. The reversal of 1245350522434 is 4342250535421.

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., 1100604515409 + 144746007025 = 1049097^2 + 380455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311337630607 + ... + 311337630610.

Almost surely, 2^{1245350522434} is an apocalyptic number.

1245350522434 is a deficient number, since it is larger than the sum of its proper divisors (622675261220).

1245350522434 is an equidigital number, since it uses as much as digits as its factorization.

1245350522434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622675261219.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 1245350522434 in words is "one trillion, two hundred forty-five billion, three hundred fifty million, five hundred twenty-two thousand, four hundred thirty-four".