1402430312 has 32 divisors (see below), whose sum is σ = 2644389120. Its totient is φ = 697273920.

The previous prime is 1402430311. The next prime is 1402430417. The reversal of 1402430312 is 2130342041.

It is not an unprimeable number, because it can be changed into a prime (1402430311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852238 + ... + 1852994.

It is an arithmetic number, because the mean of its divisors is an integer number (82637160).

Almost surely, 2^1402430312 is an apocalyptic number.

It is an amenable number.

1402430312 is a deficient number, since it is larger than the sum of its proper divisors (1241958808).

1402430312 is a wasteful number, since it uses less digits than its factorization.

1402430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1402430312 is about 37449.0361958756. The cubic root of 1402430312 is about 1119.3358924326.

Adding to 1402430312 its reverse (2130342041), we get a palindrome (3532772353).

The spelling of 1402430312 in words is "one billion, four hundred two million, four hundred thirty thousand, three hundred twelve".