1201403104 has 24 divisors (see below), whose sum is σ = 2580286968. Its totient is φ = 546092160.

The previous prime is 1201403089. The next prime is 1201403111. The reversal of 1201403104 is 4013041021.

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

It is a congruent number.

It is an unprimeable number.

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, 1706187 + ... + 1706890.

It is an arithmetic number, because the mean of its divisors is an integer number (107511957).

Almost surely, 2^1201403104 is an apocalyptic number.

It is an amenable number.

1201403104 is an abundant number, since it is smaller than the sum of its proper divisors (1378883864).

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

1201403104 is a wasteful number, since it uses less digits than its factorization.

1201403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413098 (or 3413090 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201403104 is about 34661.2622966908. The cubic root of 1201403104 is about 1063.0725802213.

Adding to 1201403104 its reverse (4013041021), we get a palindrome (5214444125).

The spelling of 1201403104 in words is "one billion, two hundred one million, four hundred three thousand, one hundred four".