1225404119 has 2 divisors, whose sum is σ = 1225404120. Its totient is φ = 1225404118.

The previous prime is 1225404049. The next prime is 1225404127. The reversal of 1225404119 is 9114045221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225404119 is a prime.

It is a super-2 number, since 2×1225404119² = 3003230509724332322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1225404091 and 1225404100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225404139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612702059 + 612702060.

It is an arithmetic number, because the mean of its divisors is an integer number (612702060).

Almost surely, 2^1225404119 is an apocalyptic number.

1225404119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225404119 is an equidigital number, since it uses as much as digits as its factorization.

1225404119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1225404119 is about 35005.7726525212. The cubic root of 1225404119 is about 1070.1051281108.

The spelling of 1225404119 in words is "one billion, two hundred twenty-five million, four hundred four thousand, one hundred nineteen".