401203000 has 64 divisors (see below), whose sum is σ = 1024189920. Its totient is φ = 145888000.

The previous prime is 401202979. The next prime is 401203021. The reversal of 401203000 is 302104.

It is an interprime number because it is at equal distance from previous prime (401202979) and next prime (401203021).

It is a Harshad number since it is a multiple of its sum of digits (10).

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 15 ways as a sum of consecutive naturals, for example, 7237 + ... + 29236.

Almost surely, 2^401203000 is an apocalyptic number.

401203000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401203000 is an abundant number, since it is smaller than the sum of its proper divisors (622986920).

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

401203000 is a wasteful number, since it uses less digits than its factorization.

401203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36505 (or 36491 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 401203000 is about 20030.0524212994. The cubic root of 401203000 is about 737.5442087834.

Adding to 401203000 its reverse (302104), we get a palindrome (401505104).

It can be divided in two parts, 401 and 203000, that added together give a square (203401 = 451²).

The spelling of 401203000 in words is "four hundred one million, two hundred three thousand".