1433240425 has 12 divisors (see below), whose sum is σ = 1797189660. Its totient is φ = 1133707520.

The previous prime is 1433240411. The next prime is 1433240429. The reversal of 1433240425 is 5240423341.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 584333929 + 848906496 = 24173^2 + 29136^2 .

It is not a de Polignac number, because 1433240425 - 2¹³ = 1433232233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1433240393 and 1433240402.

It is not an unprimeable number, because it can be changed into a prime (1433240429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319852 + ... + 324301.

It is an arithmetic number, because the mean of its divisors is an integer number (149765805).

Almost surely, 2^1433240425 is an apocalyptic number.

It is an amenable number.

1433240425 is a deficient number, since it is larger than the sum of its proper divisors (363949235).

1433240425 is an equidigital number, since it uses as much as digits as its factorization.

1433240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644252 (or 644247 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1433240425 is about 37858.1619337231. The cubic root of 1433240425 is about 1127.4735172073.

Adding to 1433240425 its reverse (5240423341), we get a palindrome (6673663766).

The spelling of 1433240425 in words is "one billion, four hundred thirty-three million, two hundred forty thousand, four hundred twenty-five".