1403000140 has 48 divisors (see below), whose sum is σ = 3162402432. Its totient is φ = 520943616.

The previous prime is 1403000113. The next prime is 1403000189. The reversal of 1403000140 is 410003041.

It is a self number, because there is not a number n which added to its sum of digits gives 1403000140.

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, 3444 + ... + 53083.

It is an arithmetic number, because the mean of its divisors is an integer number (65883384).

Almost surely, 2^1403000140 is an apocalyptic number.

1403000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403000140 is an abundant number, since it is smaller than the sum of its proper divisors (1759402292).

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

1403000140 is a wasteful number, since it uses less digits than its factorization.

1403000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56626 (or 56624 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1403000140 is about 37456.6434694835. The cubic root of 1403000140 is about 1119.4874727668.

Adding to 1403000140 its reverse (410003041), we get a palindrome (1813003181).

The spelling of 1403000140 in words is "one billion, four hundred three million, one hundred forty", and thus it is an aban number.