1425236241 has 32 divisors (see below), whose sum is σ = 2235018240. Its totient is φ = 796449600.

The previous prime is 1425236237. The next prime is 1425236249. The reversal of 1425236241 is 1426325241.

It is not a de Polignac number, because 1425236241 - 2² = 1425236237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425236199 and 1425236208.

It is not an unprimeable number, because it can be changed into a prime (1425236249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667746 + ... + 669876.

It is an arithmetic number, because the mean of its divisors is an integer number (69844320).

Almost surely, 2^1425236241 is an apocalyptic number.

1425236241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1425236241 is a deficient number, since it is larger than the sum of its proper divisors (809781999).

1425236241 is a wasteful number, since it uses less digits than its factorization.

1425236241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its digits is 11520, while the sum is 30.

The square root of 1425236241 is about 37752.3011351626. The cubic root of 1425236241 is about 1125.3707396378.

The spelling of 1425236241 in words is "one billion, four hundred twenty-five million, two hundred thirty-six thousand, two hundred forty-one".