1265032030 has 16 divisors (see below), whose sum is σ = 2314387584. Its totient is φ = 497717280.

The previous prime is 1265032009. The next prime is 1265032031. The reversal of 1265032030 is 302305621.

It is a junction number, because it is equal to n+sod(n) for n = 1265031992 and 1265032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265032031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036302 + ... + 1037521.

It is an arithmetic number, because the mean of its divisors is an integer number (144649224).

Almost surely, 2^1265032030 is an apocalyptic number.

1265032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1265032030 is a deficient number, since it is larger than the sum of its proper divisors (1049355554).

1265032030 is a wasteful number, since it uses less digits than its factorization.

1265032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073891.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1265032030 is about 35567.2887636941. The cubic root of 1265032030 is about 1081.5182208272.

Adding to 1265032030 its reverse (302305621), we get a palindrome (1567337651).

The spelling of 1265032030 in words is "one billion, two hundred sixty-five million, thirty-two thousand, thirty".