1202002043 has 16 divisors (see below), whose sum is σ = 1363340160. Its totient is φ = 1050139200.

The previous prime is 1202002037. The next prime is 1202002079. The reversal of 1202002043 is 3402002021.

It is not a de Polignac number, because 1202002043 - 2⁶ = 1202001979 is a prime.

It is a super-2 number, since 2×1202002043² = 2889617822752347698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10328 + ... + 50106.

It is an arithmetic number, because the mean of its divisors is an integer number (85208760).

Almost surely, 2^1202002043 is an apocalyptic number.

1202002043 is a deficient number, since it is larger than the sum of its proper divisors (161338117).

1202002043 is a wasteful number, since it uses less digits than its factorization.

1202002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39898.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1202002043 is about 34669.9011103291. The cubic root of 1202002043 is about 1063.2492097659.

Adding to 1202002043 its reverse (3402002021), we get a palindrome (4604004064).

The spelling of 1202002043 in words is "one billion, two hundred two million, two thousand, forty-three".