1202553340 has 48 divisors (see below), whose sum is σ = 2573272800. Its totient is φ = 471928832.

The previous prime is 1202553323. The next prime is 1202553343. The reversal of 1202553340 is 433552021.

It is a super-2 number, since 2×1202553340² = 2892269071090311200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202553343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095672 + ... + 1096768.

It is an arithmetic number, because the mean of its divisors is an integer number (53609850).

Almost surely, 2^1202553340 is an apocalyptic number.

1202553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202553340 is an abundant number, since it is smaller than the sum of its proper divisors (1370719460).

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

1202553340 is a wasteful number, since it uses less digits than its factorization.

1202553340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1202553340 is about 34677.8508561301. The cubic root of 1202553340 is about 1063.4117376393.

The spelling of 1202553340 in words is "one billion, two hundred two million, five hundred fifty-three thousand, three hundred forty".