1900652423 has 2 divisors, whose sum is σ = 1900652424. Its totient is φ = 1900652422.

The previous prime is 1900652401. The next prime is 1900652443. The reversal of 1900652423 is 3242560091.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3242560091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1900652423 - 2⁶ = 1900652359 is a prime.

It is a super-2 number, since 2×1900652423² = 7224959266111541858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1900652423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1900652443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950326211 + 950326212.

It is an arithmetic number, because the mean of its divisors is an integer number (950326212).

Almost surely, 2^1900652423 is an apocalyptic number.

1900652423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1900652423 is an equidigital number, since it uses as much as digits as its factorization.

1900652423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1900652423 is about 43596.4725981357. The cubic root of 1900652423 is about 1238.7040794682.

The spelling of 1900652423 in words is "one billion, nine hundred million, six hundred fifty-two thousand, four hundred twenty-three".