401061534 has 32 divisors (see below), whose sum is σ = 848807424. Its totient is φ = 126070560.

The previous prime is 401061533. The next prime is 401061541. The reversal of 401061534 is 435160104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401061533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10669 + ... + 30264.

It is an arithmetic number, because the mean of its divisors is an integer number (26525232).

Almost surely, 2^401061534 is an apocalyptic number.

401061534 is an abundant number, since it is smaller than the sum of its proper divisors (447745890).

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

401061534 is a wasteful number, since it uses less digits than its factorization.

401061534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41032.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 401061534 is about 20026.5207662240. The cubic root of 401061534 is about 737.4575114467.

The spelling of 401061534 in words is "four hundred one million, sixty-one thousand, five hundred thirty-four".