1402432214 has 4 divisors (see below), whose sum is σ = 2103648324. Its totient is φ = 701216106.

The previous prime is 1402432211. The next prime is 1402432217. The reversal of 1402432214 is 4122342041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4122342041 = 17981 ⋅229261.

It is an interprime number because it is at equal distance from previous prime (1402432211) and next prime (1402432217).

It is a super-2 number, since 2×1402432214² = 3933632229729883592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402432214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402432211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350608052 + ... + 350608055.

It is an arithmetic number, because the mean of its divisors is an integer number (525912081).

Almost surely, 2^1402432214 is an apocalyptic number.

1402432214 is a deficient number, since it is larger than the sum of its proper divisors (701216110).

1402432214 is an equidigital number, since it uses as much as digits as its factorization.

1402432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701216109.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1402432214 is about 37449.0615903790. The cubic root of 1402432214 is about 1119.3363984532.

Adding to 1402432214 its reverse (4122342041), we get a palindrome (5524774255).

The spelling of 1402432214 in words is "one billion, four hundred two million, four hundred thirty-two thousand, two hundred fourteen".