1379234419 has 2 divisors, whose sum is σ = 1379234420. Its totient is φ = 1379234418.

The previous prime is 1379234407. The next prime is 1379234473. The reversal of 1379234419 is 9144329731.

It is a weak prime.

It is an emirp because it is prime and its reverse (9144329731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1379234419 - 2¹⁹ = 1378710131 is a prime.

It is a super-2 number, since 2×1379234419² = 3804575165108535122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1379234819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689617209 + 689617210.

It is an arithmetic number, because the mean of its divisors is an integer number (689617210).

Almost surely, 2^1379234419 is an apocalyptic number.

1379234419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379234419 is an equidigital number, since it uses as much as digits as its factorization.

1379234419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 1379234419 is about 37138.0454386065. The cubic root of 1379234419 is about 1113.1303620110.

The spelling of 1379234419 in words is "one billion, three hundred seventy-nine million, two hundred thirty-four thousand, four hundred nineteen".