1305043052 has 6 divisors (see below), whose sum is σ = 2283825348. Its totient is φ = 652521524.

The previous prime is 1305043039. The next prime is 1305043087. The reversal of 1305043052 is 2503405031.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163130378 + ... + 163130385.

It is an arithmetic number, because the mean of its divisors is an integer number (380637558).

Almost surely, 2^1305043052 is an apocalyptic number.

It is an amenable number.

1305043052 is a deficient number, since it is larger than the sum of its proper divisors (978782296).

1305043052 is a wasteful number, since it uses less digits than its factorization.

1305043052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326260767 (or 326260765 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1305043052 is about 36125.3796104622. The cubic root of 1305043052 is about 1092.8023315881.

Adding to 1305043052 its reverse (2503405031), we get a palindrome (3808448083).

The spelling of 1305043052 in words is "one billion, three hundred five million, forty-three thousand, fifty-two".