1434061619 has 2 divisors, whose sum is σ = 1434061620. Its totient is φ = 1434061618.

The previous prime is 1434061609. The next prime is 1434061649. The reversal of 1434061619 is 9161604341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434061619 is a prime.

It is a super-2 number, since 2×1434061619² = 4113065454177802322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1434061609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717030809 + 717030810.

It is an arithmetic number, because the mean of its divisors is an integer number (717030810).

Almost surely, 2^1434061619 is an apocalyptic number.

1434061619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434061619 is an equidigital number, since it uses as much as digits as its factorization.

1434061619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1434061619 is about 37869.0060471621. The cubic root of 1434061619 is about 1127.6888097004.

The spelling of 1434061619 in words is "one billion, four hundred thirty-four million, sixty-one thousand, six hundred nineteen".