1202532940 has 24 divisors (see below), whose sum is σ = 2886079392. Its totient is φ = 412296960.

The previous prime is 1202532917. The next prime is 1202532941. The reversal of 1202532940 is 492352021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1202532899 and 1202532908.

It is not an unprimeable number, because it can be changed into a prime (1202532941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294621 + ... + 4294900.

It is an arithmetic number, because the mean of its divisors is an integer number (120253308).

Almost surely, 2^1202532940 is an apocalyptic number.

1202532940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202532940 is an abundant number, since it is smaller than the sum of its proper divisors (1683546452).

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

1202532940 is a wasteful number, since it uses less digits than its factorization.

1202532940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589537 (or 8589535 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1202532940 is about 34677.5567190078. The cubic root of 1202532940 is about 1063.4057244003.

Adding to 1202532940 its reverse (492352021), we get a palindrome (1694884961).

The spelling of 1202532940 in words is "one billion, two hundred two million, five hundred thirty-two thousand, nine hundred forty".