1421250150623 has 2 divisors, whose sum is σ = 1421250150624. Its totient is φ = 1421250150622.

The previous prime is 1421250150611. The next prime is 1421250150631. The reversal of 1421250150623 is 3260510521241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421250150623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1421250150623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421250155623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710625075311 + 710625075312.

It is an arithmetic number, because the mean of its divisors is an integer number (710625075312).

Almost surely, 2^{1421250150623} is an apocalyptic number.

1421250150623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421250150623 is an equidigital number, since it uses as much as digits as its factorization.

1421250150623 is an evil number, because the sum of its binary digits is even.

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

Adding to 1421250150623 its reverse (3260510521241), we get a palindrome (4681760671864).

The spelling of 1421250150623 in words is "one trillion, four hundred twenty-one billion, two hundred fifty million, one hundred fifty thousand, six hundred twenty-three".