1425334193 has 2 divisors, whose sum is σ = 1425334194. Its totient is φ = 1425334192.

The previous prime is 1425334181. The next prime is 1425334231. The reversal of 1425334193 is 3914335241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1347770944 + 77563249 = 36712^2 + 8807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425334193 - 2¹² = 1425330097 is a prime.

It is a super-2 number, since 2×1425334193² = 4063155123469922498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1425334093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712667096 + 712667097.

It is an arithmetic number, because the mean of its divisors is an integer number (712667097).

Almost surely, 2^1425334193 is an apocalyptic number.

It is an amenable number.

1425334193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425334193 is an equidigital number, since it uses as much as digits as its factorization.

1425334193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 1425334193 is about 37753.5984112773. The cubic root of 1425334193 is about 1125.3965201100.

It can be divided in two parts, 142 and 5334193, that added together give a palindrome (5334335).

The spelling of 1425334193 in words is "one billion, four hundred twenty-five million, three hundred thirty-four thousand, one hundred ninety-three".