1402340201 has 4 divisors (see below), whose sum is σ = 1476147600. Its totient is φ = 1328532804.

The previous prime is 1402340189. The next prime is 1402340207. The reversal of 1402340201 is 1020432041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1020432041 = 487 ⋅2095343.

It is a cyclic number.

It is not a de Polignac number, because 1402340201 - 2¹⁸ = 1402078057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402340201.

It is not an unprimeable number, because it can be changed into a prime (1402340207) 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, 36903671 + ... + 36903708.

It is an arithmetic number, because the mean of its divisors is an integer number (369036900).

Almost surely, 2^1402340201 is an apocalyptic number.

It is an amenable number.

1402340201 is a deficient number, since it is larger than the sum of its proper divisors (73807399).

1402340201 is an equidigital number, since it uses as much as digits as its factorization.

1402340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73807398.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1402340201 is about 37447.8330614737. The cubic root of 1402340201 is about 1119.3119181844.

Adding to 1402340201 its reverse (1020432041), we get a palindrome (2422772242).

The spelling of 1402340201 in words is "one billion, four hundred two million, three hundred forty thousand, two hundred one".