1245455514023 has 8 divisors (see below), whose sum is σ = 1444622174592. Its totient is φ = 1051599964536.

The previous prime is 1245455514001. The next prime is 1245455514031. The reversal of 1245455514023 is 3204155545421.

It is a happy number.

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 1245455514023 - 2¹² = 1245455509927 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 (1245455514053) 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, 1327777265 + ... + 1327778202.

It is an arithmetic number, because the mean of its divisors is an integer number (180577771824).

Almost surely, 2^{1245455514023} is an apocalyptic number.

1245455514023 is a deficient number, since it is larger than the sum of its proper divisors (199166660569).

1245455514023 is an equidigital number, since it uses as much as digits as its factorization.

1245455514023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655555541.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 1245455514023 in words is "one trillion, two hundred forty-five billion, four hundred fifty-five million, five hundred fourteen thousand, twenty-three".