140413403 has 4 divisors (see below), whose sum is σ = 151214448. Its totient is φ = 129612360.

The previous prime is 140413379. The next prime is 140413453. The reversal of 140413403 is 304314041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304314041 = 1151 ⋅264391.

It is a cyclic number.

It is not a de Polignac number, because 140413403 - 2²⁴ = 123636187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140413453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5400503 + ... + 5400528.

It is an arithmetic number, because the mean of its divisors is an integer number (37803612).

Almost surely, 2^140413403 is an apocalyptic number.

140413403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140413403 is a deficient number, since it is larger than the sum of its proper divisors (10801045).

140413403 is a wasteful number, since it uses less digits than its factorization.

140413403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801044.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140413403 is about 11849.6161541208. The cubic root of 140413403 is about 519.7600014286.

Adding to 140413403 its reverse (304314041), we get a palindrome (444727444).

The spelling of 140413403 in words is "one hundred forty million, four hundred thirteen thousand, four hundred three".