1401700720274 has 4 divisors (see below), whose sum is σ = 2102551080414. Its totient is φ = 700850360136.

The previous prime is 1401700720249. The next prime is 1401700720279. The reversal of 1401700720274 is 4720270071041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1123504602025 + 278196118249 = 1059955^2 + 527443^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1401700720279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350425180067 + ... + 350425180070.

Almost surely, 2^{1401700720274} is an apocalyptic number.

1401700720274 is a deficient number, since it is larger than the sum of its proper divisors (700850360140).

1401700720274 is an equidigital number, since it uses as much as digits as its factorization.

1401700720274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700850360139.

The product of its (nonzero) digits is 21952, while the sum is 35.

The spelling of 1401700720274 in words is "one trillion, four hundred one billion, seven hundred million, seven hundred twenty thousand, two hundred seventy-four".