1202053340 has 24 divisors (see below), whose sum is σ = 2672801712. Its totient is φ = 452537600.

The previous prime is 1202053327. The next prime is 1202053361. The reversal of 1202053340 is 433502021.

It is a happy number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767386 + ... + 1768065.

It is an arithmetic number, because the mean of its divisors is an integer number (111366738).

Almost surely, 2^1202053340 is an apocalyptic number.

1202053340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202053340 is an abundant number, since it is smaller than the sum of its proper divisors (1470748372).

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

1202053340 is a wasteful number, since it uses less digits than its factorization.

1202053340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535477 (or 3535475 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1202053340 is about 34670.6408939898. The cubic root of 1202053340 is about 1063.2643347316.

Adding to 1202053340 its reverse (433502021), we get a palindrome (1635555361).

The spelling of 1202053340 in words is "one billion, two hundred two million, fifty-three thousand, three hundred forty".