1202342240 has 48 divisors (see below), whose sum is σ = 3098768400. Its totient is φ = 437214720.

The previous prime is 1202342213. The next prime is 1202342263. The reversal of 1202342240 is 422432021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339815 + ... + 343334.

It is an arithmetic number, because the mean of its divisors is an integer number (64557675).

Almost surely, 2^1202342240 is an apocalyptic number.

1202342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202342240 is an abundant number, since it is smaller than the sum of its proper divisors (1896426160).

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

1202342240 is a wasteful number, since it uses less digits than its factorization.

1202342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683175 (or 683167 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1202342240 is about 34674.8069929740. The cubic root of 1202342240 is about 1063.3495091163.

Adding to 1202342240 its reverse (422432021), we get a palindrome (1624774261).

The spelling of 1202342240 in words is "one billion, two hundred two million, three hundred forty-two thousand, two hundred forty".