1634107401 has 6 divisors (see below), whose sum is σ = 2360377370. Its totient is φ = 1089404928.

The previous prime is 1634107393. The next prime is 1634107429. The reversal of 1634107401 is 1047014361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 890127225 + 743980176 = 29835^2 + 27276^2 .

It is not a de Polignac number, because 1634107401 - 2³ = 1634107393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1634107441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90783736 + ... + 90783753.

Almost surely, 2^1634107401 is an apocalyptic number.

It is an amenable number.

1634107401 is a deficient number, since it is larger than the sum of its proper divisors (726269969).

1634107401 is a wasteful number, since it uses less digits than its factorization.

1634107401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181567495 (or 181567492 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1634107401 is about 40424.0943126745. The cubic root of 1634107401 is about 1177.8596172609.

The spelling of 1634107401 in words is "one billion, six hundred thirty-four million, one hundred seven thousand, four hundred one".