140704441 has 2 divisors, whose sum is σ = 140704442. Its totient is φ = 140704440.

The previous prime is 140704429. The next prime is 140704457. The reversal of 140704441 is 144407041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127780416 + 12924025 = 11304^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 140704441 - 2⁹ = 140703929 is a prime.

It is not a weakly prime, because it can be changed into another prime (140704411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70352220 + 70352221.

It is an arithmetic number, because the mean of its divisors is an integer number (70352221).

Almost surely, 2^140704441 is an apocalyptic number.

It is an amenable number.

140704441 is a deficient number, since it is larger than the sum of its proper divisors (1).

140704441 is an equidigital number, since it uses as much as digits as its factorization.

140704441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 140704441 is about 11861.8902793779. The cubic root of 140704441 is about 520.1188596638.

The spelling of 140704441 in words is "one hundred forty million, seven hundred four thousand, four hundred forty-one".