1403241140 has 48 divisors (see below), whose sum is σ = 3392054400. Its totient is φ = 477643392.

The previous prime is 1403241131. The next prime is 1403241157. The reversal of 1403241140 is 411423041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16595 + ... + 55514.

It is an arithmetic number, because the mean of its divisors is an integer number (70667800).

Almost surely, 2^1403241140 is an apocalyptic number.

1403241140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403241140 is an abundant number, since it is smaller than the sum of its proper divisors (1988813260).

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

1403241140 is a wasteful number, since it uses less digits than its factorization.

1403241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72264 (or 72262 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1403241140 is about 37459.8603841499. The cubic root of 1403241140 is about 1119.5515689909.

Adding to 1403241140 its reverse (411423041), we get a palindrome (1814664181).

The spelling of 1403241140 in words is "one billion, four hundred three million, two hundred forty-one thousand, one hundred forty".