1402214194 has 4 divisors (see below), whose sum is σ = 2103321294. Its totient is φ = 701107096.

The previous prime is 1402214153. The next prime is 1402214207. The reversal of 1402214194 is 4914122041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4914122041 = 17551 ⋅279991.

It can be written as a sum of positive squares in only one way, i.e., 1084055625 + 318158569 = 32925^2 + 17837^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350553547 + ... + 350553550.

Almost surely, 2^1402214194 is an apocalyptic number.

1402214194 is a deficient number, since it is larger than the sum of its proper divisors (701107100).

1402214194 is an equidigital number, since it uses as much as digits as its factorization.

1402214194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701107099.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1402214194 is about 37446.1505898804. The cubic root of 1402214194 is about 1119.2783919969.

The spelling of 1402214194 in words is "one billion, four hundred two million, two hundred fourteen thousand, one hundred ninety-four".