1260355052 has 24 divisors (see below), whose sum is σ = 2451535632. Its totient is φ = 562078400.

The previous prime is 1260355039. The next prime is 1260355067. The reversal of 1260355052 is 2505530621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267899 + ... + 272562.

It is an arithmetic number, because the mean of its divisors is an integer number (102147318).

Almost surely, 2^1260355052 is an apocalyptic number.

It is an amenable number.

1260355052 is a deficient number, since it is larger than the sum of its proper divisors (1191180580).

1260355052 is a wasteful number, since it uses less digits than its factorization.

1260355052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540529 (or 540527 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1260355052 is about 35501.4795748008. The cubic root of 1260355052 is about 1080.1837398863.

Adding to 1260355052 its reverse (2505530621), we get a palindrome (3765885673).

The spelling of 1260355052 in words is "one billion, two hundred sixty million, three hundred fifty-five thousand, fifty-two".