1409747419 has 2 divisors, whose sum is σ = 1409747420. Its totient is φ = 1409747418.

The previous prime is 1409747401. The next prime is 1409747473. The reversal of 1409747419 is 9147479041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9147479041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1409747419 - 2⁷ = 1409747291 is a prime.

It is a super-2 number, since 2×1409747419² = 3974775570754323122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1409747519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704873709 + 704873710.

It is an arithmetic number, because the mean of its divisors is an integer number (704873710).

Almost surely, 2^1409747419 is an apocalyptic number.

1409747419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409747419 is an equidigital number, since it uses as much as digits as its factorization.

1409747419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1409747419 is about 37546.6032951051. The cubic root of 1409747419 is about 1121.2792088345.

It can be divided in two parts, 14097 and 47419, that added together give a palindrome (61516).

The spelling of 1409747419 in words is "one billion, four hundred nine million, seven hundred forty-seven thousand, four hundred nineteen".