140326461 has 12 divisors (see below), whose sum is σ = 221120640. Its totient is φ = 85046280.

The previous prime is 140326441. The next prime is 140326469. The reversal of 140326461 is 164623041.

140326461 is a `hidden beast` number, since 14 + 0 + 3 + 2 + 646 + 1 = 666.

It is not a de Polignac number, because 140326461 - 2¹⁸ = 140064317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140326469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708621 + ... + 708818.

It is an arithmetic number, because the mean of its divisors is an integer number (18426720).

Almost surely, 2^140326461 is an apocalyptic number.

140326461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140326461 is a deficient number, since it is larger than the sum of its proper divisors (80794179).

140326461 is a wasteful number, since it uses less digits than its factorization.

140326461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417456 (or 1417453 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 140326461 is about 11845.9470284144. The cubic root of 140326461 is about 519.6527032575.

The spelling of 140326461 in words is "one hundred forty million, three hundred twenty-six thousand, four hundred sixty-one".