1202145043 has 12 divisors (see below), whose sum is σ = 1331787520. Its totient is φ = 1084240080.

The previous prime is 1202145041. The next prime is 1202145053. The reversal of 1202145043 is 3405412021.

It is not a de Polignac number, because 1202145043 - 2¹ = 1202145041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202145041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23748 + ... + 54481.

Almost surely, 2^1202145043 is an apocalyptic number.

1202145043 is a deficient number, since it is larger than the sum of its proper divisors (129642477).

1202145043 is a wasteful number, since it uses less digits than its factorization.

1202145043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78378 (or 78367 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1202145043 is about 34671.9633565796. The cubic root of 1202145043 is about 1063.2913723698.

Adding to 1202145043 its reverse (3405412021), we get a palindrome (4607557064).

The spelling of 1202145043 in words is "one billion, two hundred two million, one hundred forty-five thousand, forty-three".