1425223413 has 6 divisors (see below), whose sum is σ = 2058656054. Its totient is φ = 950148936.

The previous prime is 1425223381. The next prime is 1425223439. The reversal of 1425223413 is 3143225241.

1425223413 is a `hidden beast` number, since 1 + 4 + 25 + 223 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 731269764 + 693953649 = 27042^2 + 26343^2 .

It is not a de Polignac number, because 1425223413 - 2⁵ = 1425223381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425203413) 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 in 5 ways as a sum of consecutive naturals, for example, 79179070 + ... + 79179087.

Almost surely, 2^1425223413 is an apocalyptic number.

It is an amenable number.

1425223413 is a deficient number, since it is larger than the sum of its proper divisors (633432641).

1425223413 is a wasteful number, since it uses less digits than its factorization.

1425223413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158358163 (or 158358160 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1425223413 is about 37752.1312378520. The cubic root of 1425223413 is about 1125.3673632855.

Adding to 1425223413 its reverse (3143225241), we get a palindrome (4568448654).

It can be divided in two parts, 1425223 and 413, that added together give a square (1425636 = 1194²).

The spelling of 1425223413 in words is "one billion, four hundred twenty-five million, two hundred twenty-three thousand, four hundred thirteen".