1202424426 has 60 divisors (see below), whose sum is σ = 3134231298. Its totient is φ = 343547568.

The previous prime is 1202424413. The next prime is 1202424451. The reversal of 1202424426 is 6244242021.

It can be written as a sum of positive squares in only one way, i.e., 1178892225 + 23532201 = 34335^2 + 4851^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1202424426.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 67801 + ... + 83676.

Almost surely, 2^1202424426 is an apocalyptic number.

1202424426 is an abundant number, since it is smaller than the sum of its proper divisors (1931806872).

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

1202424426 is a wasteful number, since it uses less digits than its factorization.

1202424426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151505 (or 151489 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1202424426 is about 34675.9920694419. The cubic root of 1202424426 is about 1063.3737369522.

Adding to 1202424426 its reverse (6244242021), we get a palindrome (7446666447).

The spelling of 1202424426 in words is "one billion, two hundred two million, four hundred twenty-four thousand, four hundred twenty-six".