1265060030 has 32 divisors (see below), whose sum is σ = 2558896704. Its totient is φ = 446789376.

The previous prime is 1265060009. The next prime is 1265060051. The reversal of 1265060030 is 300605621.

It is an interprime number because it is at equal distance from previous prime (1265060009) and next prime (1265060051).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1265059978 and 1265060005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208559 + ... + 214538.

It is an arithmetic number, because the mean of its divisors is an integer number (79965522).

Almost surely, 2^1265060030 is an apocalyptic number.

1265060030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1265060030 is an abundant number, since it is smaller than the sum of its proper divisors (1293836674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265060030 is a wasteful number, since it uses less digits than its factorization.

1265060030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423140.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1265060030 is about 35567.6823816228. The cubic root of 1265060030 is about 1081.5262001473.

Adding to 1265060030 its reverse (300605621), we get a palindrome (1565665651).

The spelling of 1265060030 in words is "one billion, two hundred sixty-five million, sixty thousand, thirty".