1013265850 has 48 divisors (see below), whose sum is σ = 1935947520. Its totient is φ = 394430400.

The previous prime is 1013265821. The next prime is 1013265871. The reversal of 1013265850 is 585623101.

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 23 ways as a sum of consecutive naturals, for example, 278644 + ... + 282256.

It is an arithmetic number, because the mean of its divisors is an integer number (40332240).

Almost surely, 2^1013265850 is an apocalyptic number.

1013265850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013265850 is a deficient number, since it is larger than the sum of its proper divisors (922681670).

1013265850 is a wasteful number, since it uses less digits than its factorization.

1013265850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1013265850 is about 31831.8370503495. The cubic root of 1013265850 is about 1004.4025392047.

Adding to 1013265850 its reverse (585623101), we get a palindrome (1598888951).

The spelling of 1013265850 in words is "one billion, thirteen million, two hundred sixty-five thousand, eight hundred fifty".