1230265370 has 16 divisors (see below), whose sum is σ = 2230411680. Its totient is φ = 488565264.

The previous prime is 1230265339. The next prime is 1230265381. The reversal of 1230265370 is 735620321.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441152 + ... + 443931.

It is an arithmetic number, because the mean of its divisors is an integer number (139400730).

Almost surely, 2^1230265370 is an apocalyptic number.

1230265370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230265370 is a deficient number, since it is larger than the sum of its proper divisors (1000146310).

1230265370 is a wasteful number, since it uses less digits than its factorization.

1230265370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885229.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1230265370 is about 35075.1389163322. The cubic root of 1230265370 is about 1071.5183179088.

Adding to 1230265370 its reverse (735620321), we get a palindrome (1965885691).

The spelling of 1230265370 in words is "one billion, two hundred thirty million, two hundred sixty-five thousand, three hundred seventy".