1425122404 has 6 divisors (see below), whose sum is σ = 2493964214. Its totient is φ = 712561200.

The previous prime is 1425122401. The next prime is 1425122431. The reversal of 1425122404 is 4042215241.

It can be written as a sum of positive squares in only one way, i.e., 1299458304 + 125664100 = 36048^2 + 11210^2 .

It is not an unprimeable number, because it can be changed into a prime (1425122401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178140297 + ... + 178140304.

Almost surely, 2^1425122404 is an apocalyptic number.

It is an amenable number.

1425122404 is a deficient number, since it is larger than the sum of its proper divisors (1068841810).

1425122404 is a wasteful number, since it uses less digits than its factorization.

1425122404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356280605 (or 356280603 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1425122404 is about 37750.7934221256. The cubic root of 1425122404 is about 1125.3407768298.

Adding to 1425122404 its reverse (4042215241), we get a palindrome (5467337645).

The spelling of 1425122404 in words is "one billion, four hundred twenty-five million, one hundred twenty-two thousand, four hundred four".