140301403 has 16 divisors (see below), whose sum is σ = 162346752. Its totient is φ = 119988000.

The previous prime is 140301383. The next prime is 140301409. The reversal of 140301403 is 304103041.

140301403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140301403 - 2¹³ = 140293211 is a prime.

It is a super-3 number, since 3×140301403³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140301409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10888 + ... + 19978.

It is an arithmetic number, because the mean of its divisors is an integer number (10146672).

Almost surely, 2^140301403 is an apocalyptic number.

140301403 is a deficient number, since it is larger than the sum of its proper divisors (22045349).

140301403 is a wasteful number, since it uses less digits than its factorization.

140301403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140301403 is about 11844.8893198712. The cubic root of 140301403 is about 519.6217700737.

Adding to 140301403 its reverse (304103041), we get a palindrome (444404444).

The spelling of 140301403 in words is "one hundred forty million, three hundred one thousand, four hundred three".