1403212401 has 24 divisors (see below), whose sum is σ = 2072304000. Its totient is φ = 914546976.

The previous prime is 1403212381. The next prime is 1403212409. The reversal of 1403212401 is 1042123041.

1403212401 is a `hidden beast` number, since 1 + 403 + 21 + 240 + 1 = 666.

It is not a de Polignac number, because 1403212401 - 2⁶ = 1403212337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1403212409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632971 + ... + 635183.

It is an arithmetic number, because the mean of its divisors is an integer number (86346000).

Almost surely, 2^1403212401 is an apocalyptic number.

It is an amenable number.

1403212401 is a deficient number, since it is larger than the sum of its proper divisors (669091599).

1403212401 is a wasteful number, since it uses less digits than its factorization.

1403212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3762 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1403212401 is about 37459.4767849205. The cubic root of 1403212401 is about 1119.5439259681.

Adding to 1403212401 its reverse (1042123041), we get a palindrome (2445335442).

The spelling of 1403212401 in words is "one billion, four hundred three million, two hundred twelve thousand, four hundred one".