1402432312 has 32 divisors (see below), whose sum is σ = 2787765120. Its totient is φ = 660251520.

The previous prime is 1402432309. The next prime is 1402432319. The reversal of 1402432312 is 2132342041.

It is a super-3 number, since 3×1402432312³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402432319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67243 + ... + 85594.

It is an arithmetic number, because the mean of its divisors is an integer number (87117660).

Almost surely, 2^1402432312 is an apocalyptic number.

It is an amenable number.

1402432312 is a deficient number, since it is larger than the sum of its proper divisors (1385332808).

1402432312 is a wasteful number, since it uses less digits than its factorization.

1402432312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152911 (or 152907 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1402432312 is about 37449.0628988230. The cubic root of 1402432312 is about 1119.3364245257.

Adding to 1402432312 its reverse (2132342041), we get a palindrome (3534774353).

The spelling of 1402432312 in words is "one billion, four hundred two million, four hundred thirty-two thousand, three hundred twelve".