1043440202 has 12 divisors (see below), whose sum is σ = 1820696850. Its totient is φ = 447188616.

The previous prime is 1043440199. The next prime is 1043440249. The reversal of 1043440202 is 2020443401.

It can be written as a sum of positive squares in only one way, i.e., 907274641 + 136165561 = 30121^2 + 11669^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5323577 + ... + 5323772.

Almost surely, 2^1043440202 is an apocalyptic number.

1043440202 is a deficient number, since it is larger than the sum of its proper divisors (777256648).

1043440202 is a wasteful number, since it uses less digits than its factorization.

1043440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647365 (or 10647358 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1043440202 is about 32302.3250246790. The cubic root of 1043440202 is about 1014.2753130738.

Adding to 1043440202 its reverse (2020443401), we get a palindrome (3063883603).

The spelling of 1043440202 in words is "one billion, forty-three million, four hundred forty thousand, two hundred two".