401570132 has 12 divisors (see below), whose sum is σ = 703000116. Its totient is φ = 200712960.

The previous prime is 401570101. The next prime is 401570161. The reversal of 401570132 is 231075104.

It can be written as a sum of positive squares in 2 ways, for example, as 257474116 + 144096016 = 16046^2 + 12004^2 .

It is a super-2 number, since 2×401570132² = 322517141828994848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401570098 and 401570107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343 + ... + 28670.

It is an arithmetic number, because the mean of its divisors is an integer number (58583343).

Almost surely, 2^401570132 is an apocalyptic number.

It is an amenable number.

401570132 is a deficient number, since it is larger than the sum of its proper divisors (301429984).

401570132 is a wasteful number, since it uses less digits than its factorization.

401570132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36058 (or 36056 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 401570132 is about 20039.2148548789. The cubic root of 401570132 is about 737.7691103325.

It can be divided in two parts, 4015 and 70132, that added together give a palindrome (74147).

The spelling of 401570132 in words is "four hundred one million, five hundred seventy thousand, one hundred thirty-two".