10781401 has 8 divisors (see below), whose sum is σ = 11088000. Its totient is φ = 10476960.

The previous prime is 10781399. The next prime is 10781423. The reversal of 10781401 is 10418701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10781401 - 2¹ = 10781399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10781461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17700 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^10781401 is an apocalyptic number.

It is an amenable number.

10781401 is a deficient number, since it is larger than the sum of its proper divisors (306599).

10781401 is an equidigital number, since it uses as much as digits as its factorization.

10781401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 10781401 is about 3283.5043779474. The cubic root of 10781401 is about 220.9149294137.

The spelling of 10781401 in words is "ten million, seven hundred eighty-one thousand, four hundred one".