1081301401 has 4 divisors (see below), whose sum is σ = 1081729152. Its totient is φ = 1080873652.

The previous prime is 1081301383. The next prime is 1081301471. The reversal of 1081301401 is 1041031801.

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: 1041031801 = 31 ⋅33581671.

It is a cyclic number.

It is not a de Polignac number, because 1081301401 - 2¹³ = 1081293209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081301471) 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, 210061 + ... + 215146.

It is an arithmetic number, because the mean of its divisors is an integer number (270432288).

Almost surely, 2^1081301401 is an apocalyptic number.

It is an amenable number.

1081301401 is a deficient number, since it is larger than the sum of its proper divisors (427751).

1081301401 is an equidigital number, since it uses as much as digits as its factorization.

1081301401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427750.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1081301401 is about 32883.1476747589. The cubic root of 1081301401 is about 1026.3975071078.

The spelling of 1081301401 in words is "one billion, eighty-one million, three hundred one thousand, four hundred one".