1950419 has 2 divisors, whose sum is σ = 1950420. Its totient is φ = 1950418.

The previous prime is 1950409. The next prime is 1950433. The reversal of 1950419 is 9140591.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1950419 is a prime.

It is a super-2 number, since 2×1950419² = 7608268551122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1950391 and 1950400.

It is not a weakly prime, because it can be changed into another prime (1950409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975209 + 975210.

It is an arithmetic number, because the mean of its divisors is an integer number (975210).

2^1950419 is an apocalyptic number.

1950419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950419 is an equidigital number, since it uses as much as digits as its factorization.

1950419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1950419 is about 1396.5740223848. The cubic root of 1950419 is about 124.9422453193.

The spelling of 1950419 in words is "one million, nine hundred fifty thousand, four hundred nineteen".