1202428 has 12 divisors (see below), whose sum is σ = 2172352. Its totient is φ = 581760.

The previous prime is 1202423. The next prime is 1202429. The reversal of 1202428 is 8242021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4725 + ... + 4972.

2^1202428 is an apocalyptic number.

It is an amenable number.

1202428 is a deficient number, since it is larger than the sum of its proper divisors (969924).

1202428 is a wasteful number, since it uses less digits than its factorization.

1202428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732 (or 9730 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1202428 is about 1096.5527803075. The cubic root of 1202428 is about 106.3374790516.

Adding to 1202428 its reverse (8242021), we get a palindrome (9444449).

The spelling of 1202428 in words is "one million, two hundred two thousand, four hundred twenty-eight".