1240485375 has 32 divisors (see below), whose sum is σ = 2093285376. Its totient is φ = 652260000.

The previous prime is 1240485361. The next prime is 1240485401. The reversal of 1240485375 is 5735840421.

It is not a de Polignac number, because 1240485375 - 2⁵ = 1240485343 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3330 + ... + 49920.

It is an arithmetic number, because the mean of its divisors is an integer number (65415168).

Almost surely, 2^1240485375 is an apocalyptic number.

1240485375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1240485375 is a deficient number, since it is larger than the sum of its proper divisors (852800001).

1240485375 is an equidigital number, since it uses as much as digits as its factorization.

1240485375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46680 (or 46670 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1240485375 is about 35220.5249109095. The cubic root of 1240485375 is about 1074.4772291429.

It can be divided in two parts, 12404 and 85375, that added together give a palindrome (97779).

The spelling of 1240485375 in words is "one billion, two hundred forty million, four hundred eighty-five thousand, three hundred seventy-five".