1234452603442 has 8 divisors (see below), whose sum is σ = 1960601193756. Its totient is φ = 580918872192.

The previous prime is 1234452603421. The next prime is 1234452603443. The reversal of 1234452603442 is 2443062544321.

It can be written as a sum of positive squares in 2 ways, for example, as 937393812481 + 297058790961 = 968191^2 + 545031^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1234452603395 and 1234452603404.

It is not an unprimeable number, because it can be changed into a prime (1234452603443) 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, 18153714723 + ... + 18153714790.

Almost surely, 2^{1234452603442} is an apocalyptic number.

1234452603442 is a deficient number, since it is larger than the sum of its proper divisors (726148590314).

1234452603442 is a wasteful number, since it uses less digits than its factorization.

1234452603442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36307429532.

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 1234452603442 in words is "one trillion, two hundred thirty-four billion, four hundred fifty-two million, six hundred three thousand, four hundred forty-two".