380143019 has 2 divisors, whose sum is σ = 380143020. Its totient is φ = 380143018.

The previous prime is 380143009. The next prime is 380143061. The reversal of 380143019 is 910341083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380143019 - 2¹² = 380138923 is a prime.

It is a super-2 number, since 2×380143019² = 289017429788868722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380142982 and 380143000.

It is not a weakly prime, because it can be changed into another prime (380143009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190071509 + 190071510.

It is an arithmetic number, because the mean of its divisors is an integer number (190071510).

Almost surely, 2^380143019 is an apocalyptic number.

380143019 is a deficient number, since it is larger than the sum of its proper divisors (1).

380143019 is an equidigital number, since it uses as much as digits as its factorization.

380143019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 380143019 is about 19497.2567044700. The cubic root of 380143019 is about 724.4065021563.

The spelling of 380143019 in words is "three hundred eighty million, one hundred forty-three thousand, nineteen".