1423315003651 has 4 divisors (see below), whose sum is σ = 1423342234600. Its totient is φ = 1423287772704.

The previous prime is 1423315003613. The next prime is 1423315003679. The reversal of 1423315003651 is 1563005133241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1423315003651 - 2¹⁷ = 1423314872579 is a prime.

It is a super-2 number, since 2×1423315003651² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423315001651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13536921 + ... + 13641658.

It is an arithmetic number, because the mean of its divisors is an integer number (355835558650).

Almost surely, 2^{1423315003651} is an apocalyptic number.

1423315003651 is a deficient number, since it is larger than the sum of its proper divisors (27230949).

1423315003651 is an equidigital number, since it uses as much as digits as its factorization.

1423315003651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27230948.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 1423315003651 in words is "one trillion, four hundred twenty-three billion, three hundred fifteen million, three thousand, six hundred fifty-one".