1402142001 has 16 divisors (see below), whose sum is σ = 2026852800. Its totient is φ = 857062080.

The previous prime is 1402141969. The next prime is 1402142011. The reversal of 1402142001 is 1002412041.

It is not a de Polignac number, because 1402142001 - 2⁵ = 1402141969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1402142011) 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 15 ways as a sum of consecutive naturals, for example, 114835 + ... + 126456.

It is an arithmetic number, because the mean of its divisors is an integer number (126678300).

Almost surely, 2^1402142001 is an apocalyptic number.

It is an amenable number.

1402142001 is a deficient number, since it is larger than the sum of its proper divisors (624710799).

1402142001 is a wasteful number, since it uses less digits than its factorization.

1402142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241456.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1402142001 is about 37445.1866199115. The cubic root of 1402142001 is about 1119.2591829840.

Adding to 1402142001 its reverse (1002412041), we get a palindrome (2404554042).

The spelling of 1402142001 in words is "one billion, four hundred two million, one hundred forty-two thousand, one".