2142001354 has 8 divisors (see below), whose sum is σ = 3216068100. Its totient is φ = 1069978656.

The previous prime is 2142001349. The next prime is 2142001357. The reversal of 2142001354 is 4531002412.

It can be written as a sum of positive squares in 2 ways, for example, as 2110943025 + 31058329 = 45945^2 + 5573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2142001357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508389 + ... + 512584.

Almost surely, 2^2142001354 is an apocalyptic number.

2142001354 is a deficient number, since it is larger than the sum of its proper divisors (1074066746).

2142001354 is a wasteful number, since it uses less digits than its factorization.

2142001354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022024.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2142001354 is about 46281.7604894196. The cubic root of 2142001354 is about 1289.0603404792.

Adding to 2142001354 its reverse (4531002412), we get a palindrome (6673003766).

The spelling of 2142001354 in words is "two billion, one hundred forty-two million, one thousand, three hundred fifty-four".