140363401 has 4 divisors (see below), whose sum is σ = 140406400. Its totient is φ = 140320404.

The previous prime is 140363383. The next prime is 140363429. The reversal of 140363401 is 104363041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104363041 = 647 ⋅161303.

It is a cyclic number.

It is not a de Polignac number, because 140363401 - 2⁵ = 140363369 is a prime.

It is a super-3 number, since 3×140363401³ (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 (140363471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16161 + ... + 23278.

It is an arithmetic number, because the mean of its divisors is an integer number (35101600).

Almost surely, 2^140363401 is an apocalyptic number.

It is an amenable number.

140363401 is a deficient number, since it is larger than the sum of its proper divisors (42999).

140363401 is an equidigital number, since it uses as much as digits as its factorization.

140363401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42998.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 140363401 is about 11847.5061088822. The cubic root of 140363401 is about 519.6982976202.

The spelling of 140363401 in words is "one hundred forty million, three hundred sixty-three thousand, four hundred one".