1145235103421 has 8 divisors (see below), whose sum is σ = 1209437386080. Its totient is φ = 1081425495888.

The previous prime is 1145235103417. The next prime is 1145235103427. The reversal of 1145235103421 is 1243015325411.

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 1145235103421 - 2² = 1145235103417 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 (1145235103427) 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, 98162786 + ... + 98174451.

It is an arithmetic number, because the mean of its divisors is an integer number (151179673260).

Almost surely, 2^{1145235103421} is an apocalyptic number.

It is an amenable number.

1145235103421 is a deficient number, since it is larger than the sum of its proper divisors (64202282659).

1145235103421 is a wasteful number, since it uses less digits than its factorization.

1145235103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196337563.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1145235103421 in words is "one trillion, one hundred forty-five billion, two hundred thirty-five million, one hundred three thousand, four hundred twenty-one".