1402214017 has 4 divisors (see below), whose sum is σ = 1402757380. Its totient is φ = 1401670656.

The previous prime is 1402213999. The next prime is 1402214029. The reversal of 1402214017 is 7104122041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7104122041 = 1223 ⋅5808767.

It can be written as a sum of positive squares in 2 ways, for example, as 971194896 + 431019121 = 31164^2 + 20761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402214017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402214617) 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, 267792 + ... + 272977.

It is an arithmetic number, because the mean of its divisors is an integer number (350689345).

Almost surely, 2^1402214017 is an apocalyptic number.

It is an amenable number.

1402214017 is a deficient number, since it is larger than the sum of its proper divisors (543363).

1402214017 is an equidigital number, since it uses as much as digits as its factorization.

1402214017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543362.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1402214017 is about 37446.1482264865. The cubic root of 1402214017 is about 1119.2783449018.

Adding to 1402214017 its reverse (7104122041), we get a palindrome (8506336058).

The spelling of 1402214017 in words is "one billion, four hundred two million, two hundred fourteen thousand, seventeen".