1402163601 has 16 divisors (see below), whose sum is σ = 1970516160. Its totient is φ = 885510080.

The previous prime is 1402163599. The next prime is 1402163611. The reversal of 1402163601 is 1063612041.

It is a cyclic number.

It is not a de Polignac number, because 1402163601 - 2¹ = 1402163599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402163611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147435 + ... + 156656.

It is an arithmetic number, because the mean of its divisors is an integer number (123157260).

Almost surely, 2^1402163601 is an apocalyptic number.

It is an amenable number.

1402163601 is a deficient number, since it is larger than the sum of its proper divisors (568352559).

1402163601 is a wasteful number, since it uses less digits than its factorization.

1402163601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304176.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1402163601 is about 37445.4750403837. The cubic root of 1402163601 is about 1119.2649303511.

Adding to 1402163601 its reverse (1063612041), we get a palindrome (2465775642).

The spelling of 1402163601 in words is "one billion, four hundred two million, one hundred sixty-three thousand, six hundred one".