146001404 has 12 divisors (see below), whose sum is σ = 255594864. Its totient is φ = 72974304.

The previous prime is 146001353. The next prime is 146001407. The reversal of 146001404 is 404100641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146001407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11144 + ... + 20400.

It is an arithmetic number, because the mean of its divisors is an integer number (21299572).

Almost surely, 2^146001404 is an apocalyptic number.

It is an amenable number.

146001404 is a deficient number, since it is larger than the sum of its proper divisors (109593460).

146001404 is a wasteful number, since it uses less digits than its factorization.

146001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204 (or 13202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 146001404 is about 12083.1040713883. The cubic root of 146001404 is about 526.5654307010.

The spelling of 146001404 in words is "one hundred forty-six million, one thousand, four hundred four".