1523453140214 has 4 divisors (see below), whose sum is σ = 2285179710324. Its totient is φ = 761726570106.

The previous prime is 1523453140207. The next prime is 1523453140229. The reversal of 1523453140214 is 4120413543251.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380863285052 + ... + 380863285055.

It is an arithmetic number, because the mean of its divisors is an integer number (571294927581).

Almost surely, 2^{1523453140214} is an apocalyptic number.

1523453140214 is a deficient number, since it is larger than the sum of its proper divisors (761726570110).

1523453140214 is an equidigital number, since it uses as much as digits as its factorization.

1523453140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761726570109.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1523453140214 its reverse (4120413543251), we get a palindrome (5643866683465).

The spelling of 1523453140214 in words is "one trillion, five hundred twenty-three billion, four hundred fifty-three million, one hundred forty thousand, two hundred fourteen".