1234452153503 has 8 divisors (see below), whose sum is σ = 1363895985888. Its totient is φ = 1111322654464.

The previous prime is 1234452153497. The next prime is 1234452153511. The reversal of 1234452153503 is 3053512544321.

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

It is a cyclic number.

It is not a de Polignac number, because 1234452153503 - 2⁶ = 1234452153439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234452153553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578582926 + ... + 1578583707.

It is an arithmetic number, because the mean of its divisors is an integer number (170486998236).

Almost surely, 2^{1234452153503} is an apocalyptic number.

1234452153503 is a deficient number, since it is larger than the sum of its proper divisors (129443832385).

1234452153503 is a wasteful number, since it uses less digits than its factorization.

1234452153503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157166673.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 1234452153503 its reverse (3053512544321), we get a palindrome (4287964697824).

The spelling of 1234452153503 in words is "one trillion, two hundred thirty-four billion, four hundred fifty-two million, one hundred fifty-three thousand, five hundred three".