1400650101 has 6 divisors (see below), whose sum is σ = 2023161270. Its totient is φ = 933766728.

The previous prime is 1400650099. The next prime is 1400650201. The reversal of 1400650101 is 1010560041.

1400650101 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 650 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1265509476 + 135140625 = 35574^2 + 11625^2 .

It is not a de Polignac number, because 1400650101 - 2¹ = 1400650099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400650201) 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, 77813886 + ... + 77813903.

It is an arithmetic number, because the mean of its divisors is an integer number (337193545).

Almost surely, 2^1400650101 is an apocalyptic number.

It is an amenable number.

1400650101 is a deficient number, since it is larger than the sum of its proper divisors (622511169).

1400650101 is a wasteful number, since it uses less digits than its factorization.

1400650101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155627795 (or 155627792 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1400650101 is about 37425.2601994963. The cubic root of 1400650101 is about 1118.8620726193.

The spelling of 1400650101 in words is "one billion, four hundred million, six hundred fifty thousand, one hundred one".