201701456 has 40 divisors (see below), whose sum is σ = 427826784. Its totient is φ = 91359360.

The previous prime is 201701453. The next prime is 201701543. The reversal of 201701456 is 654107102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201701453) 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, 52166 + ... + 55898.

Almost surely, 2^201701456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201701456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213913392).

201701456 is an abundant number, since it is smaller than the sum of its proper divisors (226125328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201701456 is a wasteful number, since it uses less digits than its factorization.

201701456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4053 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 201701456 is about 14202.1637788050. The cubic root of 201701456 is about 586.4572295338.

Adding to 201701456 its reverse (654107102), we get a palindrome (855808558).

The spelling of 201701456 in words is "two hundred one million, seven hundred one thousand, four hundred fifty-six".