1425290041 has 4 divisors (see below), whose sum is σ = 1628902912. Its totient is φ = 1221677172.

The previous prime is 1425290039. The next prime is 1425290089. The reversal of 1425290041 is 1400925241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1400925241 = 3313 ⋅422857.

It is a cyclic number.

It is not a de Polignac number, because 1425290041 - 2¹ = 1425290039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425289991 and 1425290009.

It is not an unprimeable number, because it can be changed into a prime (1425290941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101806425 + ... + 101806438.

It is an arithmetic number, because the mean of its divisors is an integer number (407225728).

Almost surely, 2^1425290041 is an apocalyptic number.

It is an amenable number.

1425290041 is a deficient number, since it is larger than the sum of its proper divisors (203612871).

1425290041 is an equidigital number, since it uses as much as digits as its factorization.

1425290041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203612870.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1425290041 is about 37753.0136677855. The cubic root of 1425290041 is about 1125.3848996726.

It can be divided in two parts, 1425 and 290041, that added together give a triangular number (291466 = T₇₆₃).

The spelling of 1425290041 in words is "one billion, four hundred twenty-five million, two hundred ninety thousand, forty-one".