1419068381 has 2 divisors, whose sum is σ = 1419068382. Its totient is φ = 1419068380.

The previous prime is 1419068359. The next prime is 1419068423. The reversal of 1419068381 is 1838609141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1043871481 + 375196900 = 32309^2 + 19370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1419068381 - 2⁶ = 1419068317 is a prime.

It is a super-2 number, since 2×1419068381² = 4027510139907922322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1419038381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709534190 + 709534191.

It is an arithmetic number, because the mean of its divisors is an integer number (709534191).

Almost surely, 2^1419068381 is an apocalyptic number.

It is an amenable number.

1419068381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419068381 is an equidigital number, since it uses as much as digits as its factorization.

1419068381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1419068381 is about 37670.5240340508. The cubic root of 1419068381 is about 1123.7450053828.

The spelling of 1419068381 in words is "one billion, four hundred nineteen million, sixty-eight thousand, three hundred eighty-one".