1900142483 has 2 divisors, whose sum is σ = 1900142484. Its totient is φ = 1900142482.

The previous prime is 1900142473. The next prime is 1900142501. The reversal of 1900142483 is 3842410091.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1900142483 - 2²² = 1895948179 is a prime.

It is a super-2 number, since 2×1900142483² = 7221082911402810578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1900142473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950071241 + 950071242.

It is an arithmetic number, because the mean of its divisors is an integer number (950071242).

Almost surely, 2^1900142483 is an apocalyptic number.

1900142483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1900142483 is an equidigital number, since it uses as much as digits as its factorization.

1900142483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1900142483 is about 43590.6237968671. The cubic root of 1900142483 is about 1238.5932892206.

The spelling of 1900142483 in words is "one billion, nine hundred million, one hundred forty-two thousand, four hundred eighty-three".