401452000 has 48 divisors (see below), whose sum is σ = 986377392. Its totient is φ = 160579200.

The previous prime is 401451979. The next prime is 401452001. The reversal of 401452000 is 254104.

It is a super-2 number, since 2×401452000² = 322327416608000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401452001) 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, 46182 + ... + 54181.

It is an arithmetic number, because the mean of its divisors is an integer number (20549529).

Almost surely, 2^401452000 is an apocalyptic number.

401452000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401452000 is an abundant number, since it is smaller than the sum of its proper divisors (584925392).

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

401452000 is a wasteful number, since it uses less digits than its factorization.

401452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100388 (or 100370 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 401452000 is about 20036.2671174049. The cubic root of 401452000 is about 737.6967587629.

The spelling of 401452000 in words is "four hundred one million, four hundred fifty-two thousand".