1402231214 has 8 divisors (see below), whose sum is σ = 2104269408. Its totient is φ = 700808080.

The previous prime is 1402231189. The next prime is 1402231219. The reversal of 1402231214 is 4121322041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402231219) 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, 148022 + ... + 157209.

It is an arithmetic number, because the mean of its divisors is an integer number (263033676).

Almost surely, 2^1402231214 is an apocalyptic number.

1402231214 is a deficient number, since it is larger than the sum of its proper divisors (702038194).

1402231214 is a wasteful number, since it uses less digits than its factorization.

1402231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307530.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1402231214 is about 37446.3778488654. The cubic root of 1402231214 is about 1119.2829205588.

Adding to 1402231214 its reverse (4121322041), we get a palindrome (5523553255).

The spelling of 1402231214 in words is "one billion, four hundred two million, two hundred thirty-one thousand, two hundred fourteen".