201420004 has 24 divisors (see below), whose sum is σ = 360984960. Its totient is φ = 98293536.

The previous prime is 201419963. The next prime is 201420017. The reversal of 201420004 is 400024102.

It is a super-2 number, since 2×201420004² = 81140036022720032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77494 + ... + 80050.

It is an arithmetic number, because the mean of its divisors is an integer number (15041040).

Almost surely, 2^201420004 is an apocalyptic number.

It is an amenable number.

201420004 is a deficient number, since it is larger than the sum of its proper divisors (159564956).

201420004 is a wasteful number, since it uses less digits than its factorization.

201420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 201420004 is about 14192.2515479398. The cubic root of 201420004 is about 586.1843238954.

Adding to 201420004 its reverse (400024102), we get a palindrome (601444106).

The spelling of 201420004 in words is "two hundred one million, four hundred twenty thousand, four".