1202143030 has 32 divisors (see below), whose sum is σ = 2367649440. Its totient is φ = 435832320.

The previous prime is 1202143013. The next prime is 1202143031. The reversal of 1202143030 is 303412021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202142995 and 1202143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202143031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20856 + ... + 53284.

It is an arithmetic number, because the mean of its divisors is an integer number (73989045).

Almost surely, 2^1202143030 is an apocalyptic number.

1202143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202143030 is a deficient number, since it is larger than the sum of its proper divisors (1165506410).

1202143030 is a wasteful number, since it uses less digits than its factorization.

1202143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1202143030 is about 34671.9343273490. The cubic root of 1202143030 is about 1063.2907788733.

Adding to 1202143030 its reverse (303412021), we get a palindrome (1505555051).

The spelling of 1202143030 in words is "one billion, two hundred two million, one hundred forty-three thousand, thirty".