1401602036 has 12 divisors (see below), whose sum is σ = 2454191712. Its totient is φ = 700404408.

The previous prime is 1401602029. The next prime is 1401602047. The reversal of 1401602036 is 6302061041.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 91130 + ... + 105393.

It is an arithmetic number, because the mean of its divisors is an integer number (204515976).

Almost surely, 2^1401602036 is an apocalyptic number.

It is an amenable number.

1401602036 is a deficient number, since it is larger than the sum of its proper divisors (1052589676).

1401602036 is a wasteful number, since it uses less digits than its factorization.

1401602036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198310 (or 198308 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1401602036 is about 37437.9758534032. The cubic root of 1401602036 is about 1119.1154889357.

Adding to 1401602036 its reverse (6302061041), we get a palindrome (7703663077).

The spelling of 1401602036 in words is "one billion, four hundred one million, six hundred two thousand, thirty-six".