1425241236 has 24 divisors (see below), whose sum is σ = 3342979584. Its totient is φ = 472592320.

The previous prime is 1425241231. The next prime is 1425241247. The reversal of 1425241236 is 6321425241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425241231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308625 + ... + 313208.

It is an arithmetic number, because the mean of its divisors is an integer number (139290816).

Almost surely, 2^1425241236 is an apocalyptic number.

It is an amenable number.

1425241236 is an abundant number, since it is smaller than the sum of its proper divisors (1917738348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425241236 is a wasteful number, since it uses less digits than its factorization.

1425241236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622031 (or 622029 counting only the distinct ones).

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

The square root of 1425241236 is about 37752.3672900124. The cubic root of 1425241236 is about 1125.3720543252.

Adding to 1425241236 its reverse (6321425241), we get a palindrome (7746666477).

The spelling of 1425241236 in words is "one billion, four hundred twenty-five million, two hundred forty-one thousand, two hundred thirty-six".