1401234412 has 24 divisors (see below), whose sum is σ = 2538844560. Its totient is φ = 675890880.

The previous prime is 1401234407. The next prime is 1401234413. The reversal of 1401234412 is 2144321041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1401234413) 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, 155823 + ... + 164569.

It is an arithmetic number, because the mean of its divisors is an integer number (105785190).

Almost surely, 2^1401234412 is an apocalyptic number.

It is an amenable number.

1401234412 is a deficient number, since it is larger than the sum of its proper divisors (1137610148).

1401234412 is a wasteful number, since it uses less digits than its factorization.

1401234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161 (or 10159 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1401234412 is about 37433.0657574290. The cubic root of 1401234412 is about 1119.0176366979.

Adding to 1401234412 its reverse (2144321041), we get a palindrome (3545555453).

The spelling of 1401234412 in words is "one billion, four hundred one million, two hundred thirty-four thousand, four hundred twelve".